31243518

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{102103}}^1$

素因数の和:102128

約数の個数: 24

約数和(自身を含む): 71677008

約数和(自身を除く): 40433490

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 102103, 204206, 306309, 612618, 918927, 1735751, 1837854, 3471502, 5207253, 10414506, 15621759, 31243518]

約数ペア:

[(1, 31243518), (2, 15621759), (3, 10414506), (6, 5207253), (9, 3471502), (17, 1837854), (18, 1735751), (34, 918927), (51, 612618), (102, 306309), (153, 204206), (306, 102103)]