83171277

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1669}}^1$

素因数の和:1802

約数の個数: 36

約数和(自身を含む): 141071580

約数和(自身を除く): 57900303

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 791, 1017, 1669, 2373, 5007, 5537, 7119, 11683, 15021, 16611, 35049, 49833, 81781, 105147, 188597, 245343, 565791, 736029, 1320179, 1697373, 3960537, 9241253, 11881611, 27723759, 83171277]

約数ペア:

[(1, 83171277), (3, 27723759), (7, 11881611), (9, 9241253), (21, 3960537), (49, 1697373), (63, 1320179), (113, 736029), (147, 565791), (339, 245343), (441, 188597), (791, 105147), (1017, 81781), (1669, 49833), (2373, 35049), (5007, 16611), (5537, 15021), (7119, 11683)]