27428895

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15629}}^1$

素因数の和:15656

約数の個数: 32

約数和(自身を含む): 52516800

約数和(自身を除く): 25087905

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 15629, 46887, 78145, 140661, 203177, 234435, 421983, 609531, 703305, 1015885, 1828593, 2109915, 3047655, 5485779, 9142965, 27428895]

約数ペア:

[(1, 27428895), (3, 9142965), (5, 5485779), (9, 3047655), (13, 2109915), (15, 1828593), (27, 1015885), (39, 703305), (45, 609531), (65, 421983), (117, 234435), (135, 203177), (195, 140661), (351, 78145), (585, 46887), (1755, 15629)]