201604815

素因数分解:

$3^3\times 5^1\times {\mathrm{1493369}}^1$

素因数の和:1493383

約数の個数: 16

約数和(自身を含む): 358408800

約数和(自身を除く): 156803985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1493369, 4480107, 7466845, 13440321, 22400535, 40320963, 67201605, 201604815]

約数ペア:

[(1, 201604815), (3, 67201605), (5, 40320963), (9, 22400535), (15, 13440321), (27, 7466845), (45, 4480107), (135, 1493369)]