1254692511

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{1823}}^1$

素因数の和:2157

約数の個数: 40

約数和(自身を含む): 1946609280

約数和(自身を除く): 691916769

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 293, 783, 879, 1823, 2349, 2637, 5469, 7911, 8497, 16407, 23733, 25491, 49221, 52867, 76473, 147663, 158601, 229419, 475803, 534139, 688257, 1427409, 1602417, 4282227, 4807251, 14421753, 15490031, 43265259, 46470093, 139410279, 418230837, 1254692511]

約数ペア:

[(1, 1254692511), (3, 418230837), (9, 139410279), (27, 46470093), (29, 43265259), (81, 15490031), (87, 14421753), (261, 4807251), (293, 4282227), (783, 1602417), (879, 1427409), (1823, 688257), (2349, 534139), (2637, 475803), (5469, 229419), (7911, 158601), (8497, 147663), (16407, 76473), (23733, 52867), (25491, 49221)]