15278337

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1901}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 23736960

約数和(自身を除く): 8458623

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1901, 2679, 5703, 8037, 17109, 36119, 89347, 108357, 268041, 325071, 804123, 1697593, 5092779, 15278337]

約数ペア:

[(1, 15278337), (3, 5092779), (9, 1697593), (19, 804123), (47, 325071), (57, 268041), (141, 108357), (171, 89347), (423, 36119), (893, 17109), (1901, 8037), (2679, 5703)]