248775111

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5099}}^1$

素因数の和:5260

約数の個数: 32

約数和(自身を含む): 399840000

約数和(自身を除く): 151064889

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 1251, 1807, 3753, 5099, 5421, 15297, 16263, 45891, 48789, 66287, 137673, 198861, 596583, 708761, 1789749, 2126283, 6378849, 9213893, 19136547, 27641679, 82925037, 248775111]

約数ペア:

[(1, 248775111), (3, 82925037), (9, 27641679), (13, 19136547), (27, 9213893), (39, 6378849), (117, 2126283), (139, 1789749), (351, 708761), (417, 596583), (1251, 198861), (1807, 137673), (3753, 66287), (5099, 48789), (5421, 45891), (15297, 16263)]