30681117

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 45590688

約数和(自身を除く): 14909571

約数列:

[1, 3, 9, 53, 131, 159, 393, 477, 491, 1179, 1473, 4419, 6943, 20829, 26023, 62487, 64321, 78069, 192963, 234207, 578889, 3409013, 10227039, 30681117]

約数ペア:

[(1, 30681117), (3, 10227039), (9, 3409013), (53, 578889), (131, 234207), (159, 192963), (393, 78069), (477, 64321), (491, 62487), (1179, 26023), (1473, 20829), (4419, 6943)]