31044537

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 47885760

約数和(自身を除く): 16841223

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 2557, 4047, 7671, 12141, 23013, 48583, 145749, 181547, 437247, 544641, 1633923, 3449393, 10348179, 31044537]

約数ペア:

[(1, 31044537), (3, 10348179), (9, 3449393), (19, 1633923), (57, 544641), (71, 437247), (171, 181547), (213, 145749), (639, 48583), (1349, 23013), (2557, 12141), (4047, 7671)]