201664755

素因数分解:

$3^3\times 5^1\times {\mathrm{1493813}}^1$

素因数の和:1493827

約数の個数: 16

約数和(自身を含む): 358515360

約数和(自身を除く): 156850605

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1493813, 4481439, 7469065, 13444317, 22407195, 40332951, 67221585, 201664755]

約数ペア:

[(1, 201664755), (3, 67221585), (5, 40332951), (9, 22407195), (15, 13444317), (27, 7469065), (45, 4481439), (135, 1493813)]