128528604009

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{748831}}^1$

素因数の和:749019

約数の個数: 40

約数和(自身を含む): 208037510912

約数和(自身を除く): 79508906903

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 163, 351, 489, 1053, 1467, 2119, 4401, 6357, 13203, 19071, 57213, 171639, 748831, 2246493, 6739479, 9734803, 20218437, 29204409, 60655311, 87613227, 122059453, 262839681, 366178359, 788519043, 1098535077, 1586772889, 3295605231, 4760318667, 9886815693, 14280956001, 42842868003, 128528604009]

約数ペア:

[(1, 128528604009), (3, 42842868003), (9, 14280956001), (13, 9886815693), (27, 4760318667), (39, 3295605231), (81, 1586772889), (117, 1098535077), (163, 788519043), (351, 366178359), (489, 262839681), (1053, 122059453), (1467, 87613227), (2119, 60655311), (4401, 29204409), (6357, 20218437), (13203, 9734803), (19071, 6739479), (57213, 2246493), (171639, 748831)]