21167005455

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2272357}}^1$

素因数の和:2272397

約数の個数: 40

約数和(自身を含む): 39593565792

約数和(自身を除く): 18426560337

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 2272357, 6817071, 11361785, 20451213, 34085355, 52264211, 61353639, 102256065, 156792633, 184060917, 261321055, 306768195, 470377899, 783963165, 920304585, 1411133697, 2351889495, 4233401091, 7055668485, 21167005455]

約数ペア:

[(1, 21167005455), (3, 7055668485), (5, 4233401091), (9, 2351889495), (15, 1411133697), (23, 920304585), (27, 783963165), (45, 470377899), (69, 306768195), (81, 261321055), (115, 184060917), (135, 156792633), (207, 102256065), (345, 61353639), (405, 52264211), (621, 34085355), (1035, 20451213), (1863, 11361785), (3105, 6817071), (9315, 2272357)]