201487653

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1297}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 299074776

約数和(自身を除く): 97587123

約数列:

[1, 3, 9, 41, 123, 369, 421, 1263, 1297, 3789, 3891, 11673, 17261, 51783, 53177, 155349, 159531, 478593, 546037, 1638111, 4914333, 22387517, 67162551, 201487653]

約数ペア:

[(1, 201487653), (3, 67162551), (9, 22387517), (41, 4914333), (123, 1638111), (369, 546037), (421, 478593), (1263, 159531), (1297, 155349), (3789, 53177), (3891, 51783), (11673, 17261)]