31953459

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 46816000

約数和(自身を除く): 14862541

約数列:

[1, 3, 19, 37, 57, 109, 111, 139, 327, 417, 703, 2071, 2109, 2641, 4033, 5143, 6213, 7923, 12099, 15151, 15429, 45453, 76627, 97717, 229881, 287869, 293151, 560587, 863607, 1681761, 10651153, 31953459]

約数ペア:

[(1, 31953459), (3, 10651153), (19, 1681761), (37, 863607), (57, 560587), (109, 293151), (111, 287869), (139, 229881), (327, 97717), (417, 76627), (703, 45453), (2071, 15429), (2109, 15151), (2641, 12099), (4033, 7923), (5143, 6213)]