11700171

素因数分解:

$3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 20149272

約数和(自身を除く): 8449101

約数列:

[1, 3, 7, 9, 21, 43, 49, 63, 129, 147, 301, 387, 441, 617, 903, 1851, 2107, 2709, 4319, 5553, 6321, 12957, 18963, 26531, 30233, 38871, 79593, 90699, 185717, 238779, 272097, 557151, 1300019, 1671453, 3900057, 11700171]

約数ペア:

[(1, 11700171), (3, 3900057), (7, 1671453), (9, 1300019), (21, 557151), (43, 272097), (49, 238779), (63, 185717), (129, 90699), (147, 79593), (301, 38871), (387, 30233), (441, 26531), (617, 18963), (903, 12957), (1851, 6321), (2107, 5553), (2709, 4319)]