15860421

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 9483579

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 719, 817, 1161, 2157, 2451, 6471, 7353, 13661, 19413, 22059, 30917, 40983, 92751, 122949, 278253, 368847, 587423, 834759, 1762269, 5286807, 15860421]

約数ペア:

[(1, 15860421), (3, 5286807), (9, 1762269), (19, 834759), (27, 587423), (43, 368847), (57, 278253), (129, 122949), (171, 92751), (387, 40983), (513, 30917), (719, 22059), (817, 19413), (1161, 13661), (2157, 7353), (2451, 6471)]