427542021

素因数分解:

$3^2\times {\mathrm{277}}^1\times {\mathrm{317}}^1\times {\mathrm{541}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 622894584

約数和(自身を除く): 195352563

約数列:

[1, 3, 9, 277, 317, 541, 831, 951, 1623, 2493, 2853, 4869, 87809, 149857, 171497, 263427, 449571, 514491, 790281, 1348713, 1543473, 47504669, 142514007, 427542021]

約数ペア:

[(1, 427542021), (3, 142514007), (9, 47504669), (277, 1543473), (317, 1348713), (541, 790281), (831, 514491), (951, 449571), (1623, 263427), (2493, 171497), (2853, 149857), (4869, 87809)]