661036734

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{147487}}^1$

素因数の和:147581

約数の個数: 32

約数和(自身を含む): 1486679040

約数和(自身を除く): 825642306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 498, 747, 1494, 2241, 4482, 147487, 294974, 442461, 884922, 1327383, 2654766, 3982149, 7964298, 12241421, 24482842, 36724263, 73448526, 110172789, 220345578, 330518367, 661036734]

約数ペア:

[(1, 661036734), (2, 330518367), (3, 220345578), (6, 110172789), (9, 73448526), (18, 36724263), (27, 24482842), (54, 12241421), (83, 7964298), (166, 3982149), (249, 2654766), (498, 1327383), (747, 884922), (1494, 442461), (2241, 294974), (4482, 147487)]