15697786419

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3611177}}^1$

素因数の和:3611216

約数の個数: 32

約数和(自身を含む): 27733847040

約数和(自身を除く): 12036060621

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 3611177, 10833531, 25278239, 32500593, 75834717, 83057071, 97501779, 227504151, 249171213, 581399497, 682512453, 747513639, 1744198491, 2242540917, 5232595473, 15697786419]

約数ペア:

[(1, 15697786419), (3, 5232595473), (7, 2242540917), (9, 1744198491), (21, 747513639), (23, 682512453), (27, 581399497), (63, 249171213), (69, 227504151), (161, 97501779), (189, 83057071), (207, 75834717), (483, 32500593), (621, 25278239), (1449, 10833531), (4347, 3611177)]