1813892607

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{12049}}^1$

素因数の和:12487

約数の個数: 24

約数和(自身を含む): 2688114000

約数和(自身を除く): 874221393

約数列:

[1, 3, 9, 43, 129, 387, 389, 1167, 3501, 12049, 16727, 36147, 50181, 108441, 150543, 518107, 1554321, 4662963, 4687061, 14061183, 42183549, 201543623, 604630869, 1813892607]

約数ペア:

[(1, 1813892607), (3, 604630869), (9, 201543623), (43, 42183549), (129, 14061183), (387, 4687061), (389, 4662963), (1167, 1554321), (3501, 518107), (12049, 150543), (16727, 108441), (36147, 50181)]