389636307

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{50873}}^1$

素因数の和:50939

約数の個数: 24

約数和(自身を含む): 603162144

約数和(自身を除く): 213525837

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 50873, 152619, 457857, 1170079, 1882301, 3510237, 5646903, 10530711, 16940709, 43292923, 129878769, 389636307]

約数ペア:

[(1, 389636307), (3, 129878769), (9, 43292923), (23, 16940709), (37, 10530711), (69, 5646903), (111, 3510237), (207, 1882301), (333, 1170079), (851, 457857), (2553, 152619), (7659, 50873)]