27519453

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 45618240

約数和(自身を除く): 18098787

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 163, 169, 333, 351, 481, 489, 507, 999, 1443, 1467, 1521, 2119, 4329, 4401, 4563, 6031, 6253, 6357, 12987, 18093, 18759, 19071, 27547, 54279, 56277, 57213, 78403, 82641, 162837, 168831, 235209, 247923, 705627, 743769, 1019239, 2116881, 3057717, 9173151, 27519453]

約数ペア:

[(1, 27519453), (3, 9173151), (9, 3057717), (13, 2116881), (27, 1019239), (37, 743769), (39, 705627), (111, 247923), (117, 235209), (163, 168831), (169, 162837), (333, 82641), (351, 78403), (481, 57213), (489, 56277), (507, 54279), (999, 27547), (1443, 19071), (1467, 18759), (1521, 18093), (2119, 12987), (4329, 6357), (4401, 6253), (4563, 6031)]