64246221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 104569920

約数和(自身を除く): 40323699

約数列:

[1, 3, 9, 13, 39, 41, 59, 117, 123, 177, 227, 369, 531, 533, 681, 767, 1599, 2043, 2301, 2419, 2951, 4797, 6903, 7257, 8853, 9307, 13393, 21771, 26559, 27921, 31447, 40179, 83763, 94341, 120537, 120991, 174109, 283023, 362973, 522327, 549113, 1088919, 1566981, 1647339, 4942017, 7138469, 21415407, 64246221]

約数ペア:

[(1, 64246221), (3, 21415407), (9, 7138469), (13, 4942017), (39, 1647339), (41, 1566981), (59, 1088919), (117, 549113), (123, 522327), (177, 362973), (227, 283023), (369, 174109), (531, 120991), (533, 120537), (681, 94341), (767, 83763), (1599, 40179), (2043, 31447), (2301, 27921), (2419, 26559), (2951, 21771), (4797, 13393), (6903, 9307), (7257, 8853)]