213479955

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3119}}^1$

素因数の和:3162

約数の個数: 60

約数和(自身を含む): 414516960

約数和(自身を除く): 201037005

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 351, 405, 507, 585, 845, 1053, 1521, 1755, 2535, 3119, 4563, 5265, 7605, 9357, 13689, 15595, 22815, 28071, 40547, 46785, 68445, 84213, 121641, 140355, 202735, 252639, 364923, 421065, 527111, 608205, 1094769, 1263195, 1581333, 1824615, 2635555, 3284307, 4743999, 5473845, 7906665, 14231997, 16421535, 23719995, 42695991, 71159985, 213479955]

約数ペア:

[(1, 213479955), (3, 71159985), (5, 42695991), (9, 23719995), (13, 16421535), (15, 14231997), (27, 7906665), (39, 5473845), (45, 4743999), (65, 3284307), (81, 2635555), (117, 1824615), (135, 1581333), (169, 1263195), (195, 1094769), (351, 608205), (405, 527111), (507, 421065), (585, 364923), (845, 252639), (1053, 202735), (1521, 140355), (1755, 121641), (2535, 84213), (3119, 68445), (4563, 46785), (5265, 40547), (7605, 28071), (9357, 22815), (13689, 15595)]