12555333

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 23137920

約数和(自身を除く): 10582587

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 617, 969, 1071, 1197, 1851, 2261, 2907, 4319, 5553, 6783, 10489, 11723, 12957, 20349, 31467, 35169, 38871, 73423, 82061, 94401, 105507, 199291, 220269, 246183, 597873, 660807, 738549, 1395037, 1793619, 4185111, 12555333]

約数ペア:

[(1, 12555333), (3, 4185111), (7, 1793619), (9, 1395037), (17, 738549), (19, 660807), (21, 597873), (51, 246183), (57, 220269), (63, 199291), (119, 105507), (133, 94401), (153, 82061), (171, 73423), (323, 38871), (357, 35169), (399, 31467), (617, 20349), (969, 12957), (1071, 11723), (1197, 10489), (1851, 6783), (2261, 5553), (2907, 4319)]