318156969

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 482207040

約数和(自身を除く): 164050071

約数列:

[1, 3, 13, 37, 39, 59, 101, 111, 177, 303, 481, 767, 1313, 1369, 1443, 2183, 2301, 3737, 3939, 4107, 5959, 6549, 11211, 17797, 17877, 28379, 48581, 53391, 77467, 80771, 85137, 138269, 145743, 220483, 232401, 242313, 414807, 661449, 1050023, 1797497, 2866279, 3150069, 5392491, 8157871, 8598837, 24473613, 106052323, 318156969]

約数ペア:

[(1, 318156969), (3, 106052323), (13, 24473613), (37, 8598837), (39, 8157871), (59, 5392491), (101, 3150069), (111, 2866279), (177, 1797497), (303, 1050023), (481, 661449), (767, 414807), (1313, 242313), (1369, 232401), (1443, 220483), (2183, 145743), (2301, 138269), (3737, 85137), (3939, 80771), (4107, 77467), (5959, 53391), (6549, 48581), (11211, 28379), (17797, 17877)]