81013317

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{50101}}^1$

素因数の和:50129

約数の個数: 24

約数和(自身を含む): 137079072

約数和(自身を除く): 56065755

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 50101, 150303, 350707, 551111, 1052121, 1653333, 2454949, 3857777, 7364847, 11573331, 27004439, 81013317]

約数ペア:

[(1, 81013317), (3, 27004439), (7, 11573331), (11, 7364847), (21, 3857777), (33, 2454949), (49, 1653333), (77, 1052121), (147, 551111), (231, 350707), (539, 150303), (1617, 50101)]