1311579

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1567}}^1$

素因数の和:1607

約数の個数: 16

約数和(自身を含む): 2007040

約数和(自身を除く): 695461

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1567, 4701, 14103, 42309, 48577, 145731, 437193, 1311579]

約数ペア:

[(1, 1311579), (3, 437193), (9, 145731), (27, 48577), (31, 42309), (93, 14103), (279, 4701), (837, 1567)]