12518517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 19169280

約数和(自身を除く): 6650763

約数列:

[1, 3, 11, 29, 33, 87, 103, 127, 309, 319, 381, 957, 1133, 1397, 2987, 3399, 3683, 4191, 8961, 11049, 13081, 32857, 39243, 40513, 98571, 121539, 143891, 379349, 431673, 1138047, 4172839, 12518517]

約数ペア:

[(1, 12518517), (3, 4172839), (11, 1138047), (29, 431673), (33, 379349), (87, 143891), (103, 121539), (127, 98571), (309, 40513), (319, 39243), (381, 32857), (957, 13081), (1133, 11049), (1397, 8961), (2987, 4191), (3399, 3683)]