123553353

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 211273920

約数和(自身を除く): 87720567

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 109, 147, 231, 327, 539, 701, 763, 1199, 1617, 2103, 2289, 3597, 4907, 5341, 7711, 8393, 14721, 16023, 23133, 25179, 34349, 53977, 58751, 76409, 103047, 161931, 176253, 229227, 377839, 534863, 840499, 1133517, 1604589, 2521497, 3744041, 5883493, 11232123, 17650479, 41184451, 123553353]

約数ペア:

[(1, 123553353), (3, 41184451), (7, 17650479), (11, 11232123), (21, 5883493), (33, 3744041), (49, 2521497), (77, 1604589), (109, 1133517), (147, 840499), (231, 534863), (327, 377839), (539, 229227), (701, 176253), (763, 161931), (1199, 103047), (1617, 76409), (2103, 58751), (2289, 53977), (3597, 34349), (4907, 25179), (5341, 23133), (7711, 16023), (8393, 14721)]