40480713

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 76684608

約数和(自身を除く): 36203895

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 307, 441, 483, 637, 819, 897, 921, 1127, 1449, 1911, 2093, 2149, 2691, 2763, 3381, 3991, 5733, 6279, 6447, 7061, 10143, 11973, 14651, 15043, 18837, 19341, 21183, 27937, 35919, 43953, 45129, 49427, 63549, 83811, 91793, 131859, 135387, 148281, 195559, 251433, 275379, 345989, 444843, 586677, 642551, 826137, 1037967, 1760031, 1927653, 3113901, 4497857, 5782959, 13493571, 40480713]

約数ペア:

[(1, 40480713), (3, 13493571), (7, 5782959), (9, 4497857), (13, 3113901), (21, 1927653), (23, 1760031), (39, 1037967), (49, 826137), (63, 642551), (69, 586677), (91, 444843), (117, 345989), (147, 275379), (161, 251433), (207, 195559), (273, 148281), (299, 135387), (307, 131859), (441, 91793), (483, 83811), (637, 63549), (819, 49427), (897, 45129), (921, 43953), (1127, 35919), (1449, 27937), (1911, 21183), (2093, 19341), (2149, 18837), (2691, 15043), (2763, 14651), (3381, 11973), (3991, 10143), (5733, 7061), (6279, 6447)]