30574161

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 45531200

約数和(自身を除く): 14957039

約数列:

[1, 3, 9, 43, 129, 199, 387, 397, 597, 1191, 1791, 3573, 8557, 17071, 25671, 51213, 77013, 79003, 153639, 237009, 711027, 3397129, 10191387, 30574161]

約数ペア:

[(1, 30574161), (3, 10191387), (9, 3397129), (43, 711027), (129, 237009), (199, 153639), (387, 79003), (397, 77013), (597, 51213), (1191, 25671), (1791, 17071), (3573, 8557)]