39255021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 64296960

約数和(自身を除く): 25041939

約数列:

[1, 3, 9, 13, 31, 39, 79, 93, 117, 137, 237, 279, 403, 411, 711, 1027, 1209, 1233, 1781, 2449, 3081, 3627, 4247, 5343, 7347, 9243, 10823, 12741, 16029, 22041, 31837, 32469, 38223, 55211, 95511, 97407, 140699, 165633, 286533, 335513, 422097, 496899, 1006539, 1266291, 3019617, 4361669, 13085007, 39255021]

約数ペア:

[(1, 39255021), (3, 13085007), (9, 4361669), (13, 3019617), (31, 1266291), (39, 1006539), (79, 496899), (93, 422097), (117, 335513), (137, 286533), (237, 165633), (279, 140699), (403, 97407), (411, 95511), (711, 55211), (1027, 38223), (1209, 32469), (1233, 31837), (1781, 22041), (2449, 16029), (3081, 12741), (3627, 10823), (4247, 9243), (5343, 7347)]