306074619

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1399}}^1$

素因数の和:1521

約数の個数: 40

約数和(自身を含む): 476352800

約数和(自身を除く): 170278181

約数列:

[1, 3, 9, 27, 37, 73, 81, 111, 219, 333, 657, 999, 1399, 1971, 2701, 2997, 4197, 5913, 8103, 12591, 24309, 37773, 51763, 72927, 102127, 113319, 155289, 218781, 306381, 465867, 919143, 1397601, 2757429, 3778699, 4192803, 8272287, 11336097, 34008291, 102024873, 306074619]

約数ペア:

[(1, 306074619), (3, 102024873), (9, 34008291), (27, 11336097), (37, 8272287), (73, 4192803), (81, 3778699), (111, 2757429), (219, 1397601), (333, 919143), (657, 465867), (999, 306381), (1399, 218781), (1971, 155289), (2701, 113319), (2997, 102127), (4197, 72927), (5913, 51763), (8103, 37773), (12591, 24309)]