39900213

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 58944600

約数和(自身を除く): 19044387

約数列:

[1, 3, 9, 89, 109, 267, 327, 457, 801, 981, 1371, 4113, 9701, 29103, 40673, 49813, 87309, 122019, 149439, 366057, 448317, 4433357, 13300071, 39900213]

約数ペア:

[(1, 39900213), (3, 13300071), (9, 4433357), (89, 448317), (109, 366057), (267, 149439), (327, 122019), (457, 87309), (801, 49813), (981, 40673), (1371, 29103), (4113, 9701)]