15612561

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 24944640

約数和(自身を除く): 9332079

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 811, 837, 2139, 2433, 6417, 7299, 18653, 19251, 21897, 25141, 55959, 75423, 167877, 226269, 503631, 578243, 678807, 1734729, 5204187, 15612561]

約数ペア:

[(1, 15612561), (3, 5204187), (9, 1734729), (23, 678807), (27, 578243), (31, 503631), (69, 226269), (93, 167877), (207, 75423), (279, 55959), (621, 25141), (713, 21897), (811, 19251), (837, 18653), (2139, 7299), (2433, 6417)]