772344801

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{221747}}^1$

素因数の和:221802

約数の個数: 20

約数和(自身を含む): 1180586352

約数和(自身を除く): 408241551

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 221747, 665241, 1995723, 5987169, 9535121, 17961507, 28605363, 85816089, 257448267, 772344801]

約数ペア:

[(1, 772344801), (3, 257448267), (9, 85816089), (27, 28605363), (43, 17961507), (81, 9535121), (129, 5987169), (387, 1995723), (1161, 665241), (3483, 221747)]