201828915

素因数分解:

$3^4\times 5^1\times {\mathrm{498343}}^1$

素因数の和:498360

約数の個数: 20

約数和(自身を含む): 361797744

約数和(自身を除く): 159968829

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 498343, 1495029, 2491715, 4485087, 7475145, 13455261, 22425435, 40365783, 67276305, 201828915]

約数ペア:

[(1, 201828915), (3, 67276305), (5, 40365783), (9, 22425435), (15, 13455261), (27, 7475145), (45, 4485087), (81, 2491715), (135, 1495029), (405, 498343)]