38866893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 57953280

約数和(自身を除く): 19086387

約数列:

[1, 3, 13, 39, 41, 109, 123, 223, 327, 533, 669, 1417, 1599, 2899, 4251, 4469, 8697, 9143, 13407, 24307, 27429, 58097, 72921, 118859, 174291, 315991, 356577, 947973, 996587, 2989761, 12955631, 38866893]

約数ペア:

[(1, 38866893), (3, 12955631), (13, 2989761), (39, 996587), (41, 947973), (109, 356577), (123, 315991), (223, 174291), (327, 118859), (533, 72921), (669, 58097), (1417, 27429), (1599, 24307), (2899, 13407), (4251, 9143), (4469, 8697)]