201994047

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{647}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 310210560

約数和(自身を除く): 108216513

約数列:

[1, 3, 9, 27, 31, 93, 279, 373, 647, 837, 1119, 1941, 3357, 5823, 10071, 11563, 17469, 20057, 34689, 60171, 104067, 180513, 241331, 312201, 541539, 723993, 2171979, 6515937, 7481261, 22443783, 67331349, 201994047]

約数ペア:

[(1, 201994047), (3, 67331349), (9, 22443783), (27, 7481261), (31, 6515937), (93, 2171979), (279, 723993), (373, 541539), (647, 312201), (837, 241331), (1119, 180513), (1941, 104067), (3357, 60171), (5823, 34689), (10071, 20057), (11563, 17469)]