1426379409

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 2737602560

約数和(自身を除く): 1311223151

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 61, 63, 91, 93, 117, 183, 189, 217, 273, 279, 307, 351, 403, 427, 549, 651, 793, 819, 837, 921, 1209, 1281, 1647, 1891, 1953, 2149, 2379, 2457, 2763, 2821, 3627, 3843, 3991, 5551, 5673, 5859, 6447, 7137, 8289, 8463, 9517, 10881, 11529, 11973, 13237, 16653, 17019, 18727, 19341, 21411, 24583, 25389, 27937, 28551, 35919, 39711, 49959, 51057, 56181, 58023, 66619, 73749, 76167, 83811, 85653, 107757, 119133, 123721, 131089, 149877, 168543, 172081, 199857, 221247, 243451, 251433, 256959, 357399, 371163, 393267, 505629, 516243, 580537, 599571, 663741, 730353, 754299, 866047, 1113489, 1179801, 1548729, 1704157, 1741611, 1798713, 2191059, 2598141, 3340467, 3539403, 4063759, 4646187, 5112471, 5224833, 6573177, 7546981, 7794423, 12191277, 15337413, 15674499, 22640943, 23383269, 36573831, 46012239, 52828867, 67922829, 109721493, 158486601, 203768487, 475459803, 1426379409]

約数ペア:

[(1, 1426379409), (3, 475459803), (7, 203768487), (9, 158486601), (13, 109721493), (21, 67922829), (27, 52828867), (31, 46012239), (39, 36573831), (61, 23383269), (63, 22640943), (91, 15674499), (93, 15337413), (117, 12191277), (183, 7794423), (189, 7546981), (217, 6573177), (273, 5224833), (279, 5112471), (307, 4646187), (351, 4063759), (403, 3539403), (427, 3340467), (549, 2598141), (651, 2191059), (793, 1798713), (819, 1741611), (837, 1704157), (921, 1548729), (1209, 1179801), (1281, 1113489), (1647, 866047), (1891, 754299), (1953, 730353), (2149, 663741), (2379, 599571), (2457, 580537), (2763, 516243), (2821, 505629), (3627, 393267), (3843, 371163), (3991, 357399), (5551, 256959), (5673, 251433), (5859, 243451), (6447, 221247), (7137, 199857), (8289, 172081), (8463, 168543), (9517, 149877), (10881, 131089), (11529, 123721), (11973, 119133), (13237, 107757), (16653, 85653), (17019, 83811), (18727, 76167), (19341, 73749), (21411, 66619), (24583, 58023), (25389, 56181), (27937, 51057), (28551, 49959), (35919, 39711)]