80263449

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4019}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 132949440

約数和(自身を除く): 52685991

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 4019, 6657, 12057, 19971, 28133, 36171, 84399, 253197, 1274023, 3822069, 8918161, 11466207, 26754483, 80263449]

約数ペア:

[(1, 80263449), (3, 26754483), (7, 11466207), (9, 8918161), (21, 3822069), (63, 1274023), (317, 253197), (951, 84399), (2219, 36171), (2853, 28133), (4019, 19971), (6657, 12057)]