80913207

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 109340000

約数和(自身を除く): 28426793

約数列:

[1, 3, 109, 327, 349, 709, 1047, 2127, 38041, 77281, 114123, 231843, 247441, 742323, 26971069, 80913207]

約数ペア:

[(1, 80913207), (3, 26971069), (109, 742323), (327, 247441), (349, 231843), (709, 114123), (1047, 77281), (2127, 38041)]