87516819

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 138115224

約数和(自身を除く): 50598405

約数列:

[1, 3, 9, 13, 39, 117, 163, 169, 353, 489, 507, 1059, 1467, 1521, 2119, 3177, 4589, 6357, 13767, 19071, 27547, 41301, 57539, 59657, 82641, 172617, 178971, 247923, 517851, 536913, 748007, 2244021, 6732063, 9724091, 29172273, 87516819]

約数ペア:

[(1, 87516819), (3, 29172273), (9, 9724091), (13, 6732063), (39, 2244021), (117, 748007), (163, 536913), (169, 517851), (353, 247923), (489, 178971), (507, 172617), (1059, 82641), (1467, 59657), (1521, 57539), (2119, 41301), (3177, 27547), (4589, 19071), (6357, 13767)]