31383945

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24049}}^1$

素因数の和:24089

約数の個数: 24

約数和(自身を含む): 56277000

約数和(自身を除く): 24893055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 24049, 72147, 120245, 216441, 360735, 697421, 1082205, 2092263, 3487105, 6276789, 10461315, 31383945]

約数ペア:

[(1, 31383945), (3, 10461315), (5, 6276789), (9, 3487105), (15, 2092263), (29, 1082205), (45, 697421), (87, 360735), (145, 216441), (261, 120245), (435, 72147), (1305, 24049)]