218799

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 379392

約数和(自身を除く): 160593

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 151, 161, 207, 453, 483, 1057, 1359, 1449, 3171, 3473, 9513, 10419, 24311, 31257, 72933, 218799]

約数ペア:

[(1, 218799), (3, 72933), (7, 31257), (9, 24311), (21, 10419), (23, 9513), (63, 3473), (69, 3171), (151, 1449), (161, 1359), (207, 1057), (453, 483)]