421364997

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{34913}}^1$

素因数の和:35074

約数の個数: 20

約数和(自身を含む): 633689100

約数和(自身を除く): 212324103

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 34913, 104739, 314217, 942651, 2827953, 5202037, 15606111, 46818333, 140454999, 421364997]

約数ペア:

[(1, 421364997), (3, 140454999), (9, 46818333), (27, 15606111), (81, 5202037), (149, 2827953), (447, 942651), (1341, 314217), (4023, 104739), (12069, 34913)]