21777282

素因数分解:

$2^1\times 3^3\times {\mathrm{107}}^1\times {\mathrm{3769}}^1$

素因数の和:3887

約数の個数: 32

約数和(自身を含む): 48859200

約数和(自身を除く): 27081918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 107, 214, 321, 642, 963, 1926, 2889, 3769, 5778, 7538, 11307, 22614, 33921, 67842, 101763, 203526, 403283, 806566, 1209849, 2419698, 3629547, 7259094, 10888641, 21777282]

約数ペア:

[(1, 21777282), (2, 10888641), (3, 7259094), (6, 3629547), (9, 2419698), (18, 1209849), (27, 806566), (54, 403283), (107, 203526), (214, 101763), (321, 67842), (642, 33921), (963, 22614), (1926, 11307), (2889, 7538), (3769, 5778)]