13791537

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 20487168

約数和(自身を除く): 6695631

約数列:

[1, 3, 9, 71, 113, 191, 213, 339, 573, 639, 1017, 1719, 8023, 13561, 21583, 24069, 40683, 64749, 72207, 122049, 194247, 1532393, 4597179, 13791537]

約数ペア:

[(1, 13791537), (3, 4597179), (9, 1532393), (71, 194247), (113, 122049), (191, 72207), (213, 64749), (339, 40683), (573, 24069), (639, 21583), (1017, 13561), (1719, 8023)]