42698907

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{5923}}^1$

素因数の和:6024

約数の個数: 20

約数和(自身を含む): 64512360

約数和(自身を除く): 21813453

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 5923, 7209, 17769, 53307, 159921, 479763, 527147, 1581441, 4744323, 14232969, 42698907]

約数ペア:

[(1, 42698907), (3, 14232969), (9, 4744323), (27, 1581441), (81, 527147), (89, 479763), (267, 159921), (801, 53307), (2403, 17769), (5923, 7209)]