7994259

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 14606592

約数和(自身を除く): 6612333

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 227, 273, 301, 387, 559, 681, 819, 903, 1589, 1677, 2043, 2709, 2951, 3913, 4767, 5031, 8853, 9761, 11739, 14301, 20657, 26559, 29283, 35217, 61971, 68327, 87849, 126893, 185913, 204981, 380679, 614943, 888251, 1142037, 2664753, 7994259]

約数ペア:

[(1, 7994259), (3, 2664753), (7, 1142037), (9, 888251), (13, 614943), (21, 380679), (39, 204981), (43, 185913), (63, 126893), (91, 87849), (117, 68327), (129, 61971), (227, 35217), (273, 29283), (301, 26559), (387, 20657), (559, 14301), (681, 11739), (819, 9761), (903, 8853), (1589, 5031), (1677, 4767), (2043, 3913), (2709, 2951)]