12685179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 20738592

約数和(自身を除く): 8053413

約数列:

[1, 3, 13, 17, 19, 39, 51, 53, 57, 159, 221, 247, 323, 361, 663, 689, 741, 901, 969, 1007, 1083, 2067, 2703, 3021, 4199, 4693, 6137, 11713, 12597, 13091, 14079, 17119, 18411, 19133, 35139, 39273, 51357, 57399, 79781, 222547, 239343, 248729, 325261, 667641, 746187, 975783, 4228393, 12685179]

約数ペア:

[(1, 12685179), (3, 4228393), (13, 975783), (17, 746187), (19, 667641), (39, 325261), (51, 248729), (53, 239343), (57, 222547), (159, 79781), (221, 57399), (247, 51357), (323, 39273), (361, 35139), (663, 19133), (689, 18411), (741, 17119), (901, 14079), (969, 13091), (1007, 12597), (1083, 11713), (2067, 6137), (2703, 4693), (3021, 4199)]