2100030921

素因数分解:

$3^3\times {\mathrm{311}}^1\times {\mathrm{449}}^1\times {\mathrm{557}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 3133728000

約数和(自身を除く): 1033697079

約数列:

[1, 3, 9, 27, 311, 449, 557, 933, 1347, 1671, 2799, 4041, 5013, 8397, 12123, 15039, 139639, 173227, 250093, 418917, 519681, 750279, 1256751, 1559043, 2250837, 3770253, 4677129, 6752511, 77778923, 233336769, 700010307, 2100030921]

約数ペア:

[(1, 2100030921), (3, 700010307), (9, 233336769), (27, 77778923), (311, 6752511), (449, 4677129), (557, 3770253), (933, 2250837), (1347, 1559043), (1671, 1256751), (2799, 750279), (4041, 519681), (5013, 418917), (8397, 250093), (12123, 173227), (15039, 139639)]