201671523

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4787}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 302754816

約数和(自身を除く): 101083293

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 1359, 4681, 4787, 14043, 14361, 42129, 43083, 148397, 445191, 722837, 1335573, 2168511, 6505533, 22407947, 67223841, 201671523]

約数ペア:

[(1, 201671523), (3, 67223841), (9, 22407947), (31, 6505533), (93, 2168511), (151, 1335573), (279, 722837), (453, 445191), (1359, 148397), (4681, 43083), (4787, 42129), (14043, 14361)]