80539809

素因数分解:

$3^1\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{2957}}^1$

素因数の和:4264

約数の個数: 16

約数和(自身を含む): 122863488

約数和(自身を除く): 42323679

約数列:

[1, 3, 7, 21, 1297, 2957, 3891, 8871, 9079, 20699, 27237, 62097, 3835229, 11505687, 26846603, 80539809]

約数ペア:

[(1, 80539809), (3, 26846603), (7, 11505687), (21, 3835229), (1297, 62097), (2957, 27237), (3891, 20699), (8871, 9079)]