264278313

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:998

約数の個数: 36

約数和(自身を含む): 415658880

約数和(自身を除く): 151380567

約数列:

[1, 3, 9, 13, 39, 117, 169, 239, 507, 717, 727, 1521, 2151, 2181, 3107, 6543, 9321, 9451, 27963, 28353, 40391, 85059, 121173, 122863, 173753, 363519, 368589, 521259, 1105767, 1563777, 2258789, 6776367, 20329101, 29364257, 88092771, 264278313]

約数ペア:

[(1, 264278313), (3, 88092771), (9, 29364257), (13, 20329101), (39, 6776367), (117, 2258789), (169, 1563777), (239, 1105767), (507, 521259), (717, 368589), (727, 363519), (1521, 173753), (2151, 122863), (2181, 121173), (3107, 85059), (6543, 40391), (9321, 28353), (9451, 27963)]