57302973

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 109770752

約数和(自身を除く): 52467779

約数列:

[1, 3, 7, 9, 13, 21, 31, 37, 39, 61, 63, 91, 93, 111, 117, 183, 217, 259, 273, 279, 333, 403, 427, 481, 549, 651, 777, 793, 819, 1147, 1209, 1281, 1443, 1891, 1953, 2257, 2331, 2379, 2821, 3367, 3441, 3627, 3843, 4329, 5551, 5673, 6771, 7137, 8029, 8463, 10101, 10323, 13237, 14911, 15799, 16653, 17019, 20313, 24087, 24583, 25389, 29341, 30303, 39711, 44733, 47397, 49959, 69967, 72261, 73749, 88023, 104377, 119133, 134199, 142191, 172081, 205387, 209901, 221247, 264069, 313131, 489769, 516243, 616161, 629703, 909571, 939393, 1469307, 1548729, 1848483, 2728713, 4407921, 6366997, 8186139, 19100991, 57302973]

約数ペア:

[(1, 57302973), (3, 19100991), (7, 8186139), (9, 6366997), (13, 4407921), (21, 2728713), (31, 1848483), (37, 1548729), (39, 1469307), (61, 939393), (63, 909571), (91, 629703), (93, 616161), (111, 516243), (117, 489769), (183, 313131), (217, 264069), (259, 221247), (273, 209901), (279, 205387), (333, 172081), (403, 142191), (427, 134199), (481, 119133), (549, 104377), (651, 88023), (777, 73749), (793, 72261), (819, 69967), (1147, 49959), (1209, 47397), (1281, 44733), (1443, 39711), (1891, 30303), (1953, 29341), (2257, 25389), (2331, 24583), (2379, 24087), (2821, 20313), (3367, 17019), (3441, 16653), (3627, 15799), (3843, 14911), (4329, 13237), (5551, 10323), (5673, 10101), (6771, 8463), (7137, 8029)]