214909605

素因数分解:

$3^4\times 5^1\times {\mathrm{530641}}^1$

素因数の和:530658

約数の個数: 20

約数和(自身を含む): 385246092

約数和(自身を除く): 170336487

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 530641, 1591923, 2653205, 4775769, 7959615, 14327307, 23878845, 42981921, 71636535, 214909605]

約数ペア:

[(1, 214909605), (3, 71636535), (5, 42981921), (9, 23878845), (15, 14327307), (27, 7959615), (45, 4775769), (81, 2653205), (135, 1591923), (405, 530641)]