13382481

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8182959

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 269, 309, 483, 721, 807, 1883, 2163, 2369, 5649, 6187, 7107, 16583, 18561, 27707, 43309, 49749, 83121, 129927, 193949, 581847, 637261, 1911783, 4460827, 13382481]

約数ペア:

[(1, 13382481), (3, 4460827), (7, 1911783), (21, 637261), (23, 581847), (69, 193949), (103, 129927), (161, 83121), (269, 49749), (309, 43309), (483, 27707), (721, 18561), (807, 16583), (1883, 7107), (2163, 6187), (2369, 5649)]