201519153

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3907}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 318236256

約数和(自身を除く): 116717103

約数列:

[1, 3, 9, 11, 33, 99, 521, 1563, 3907, 4689, 5731, 11721, 17193, 35163, 42977, 51579, 128931, 386793, 2035547, 6106641, 18319923, 22391017, 67173051, 201519153]

約数ペア:

[(1, 201519153), (3, 67173051), (9, 22391017), (11, 18319923), (33, 6106641), (99, 2035547), (521, 386793), (1563, 128931), (3907, 51579), (4689, 42977), (5731, 35163), (11721, 17193)]