289702971

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{701}}^1\times {\mathrm{977}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 428410944

約数和(自身を除く): 138707973

約数列:

[1, 3, 9, 47, 141, 423, 701, 977, 2103, 2931, 6309, 8793, 32947, 45919, 98841, 137757, 296523, 413271, 684877, 2054631, 6163893, 32189219, 96567657, 289702971]

約数ペア:

[(1, 289702971), (3, 96567657), (9, 32189219), (47, 6163893), (141, 2054631), (423, 684877), (701, 413271), (977, 296523), (2103, 137757), (2931, 98841), (6309, 45919), (8793, 32947)]