201777771

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2\times {\mathrm{829}}^1$

素因数の和:1003

約数の個数: 24

約数和(自身を含む): 293800080

約数和(自身を除く): 92022309

約数列:

[1, 3, 13, 39, 79, 237, 829, 1027, 2487, 3081, 6241, 10777, 18723, 32331, 65491, 81133, 196473, 243399, 851383, 2554149, 5173789, 15521367, 67259257, 201777771]

約数ペア:

[(1, 201777771), (3, 67259257), (13, 15521367), (39, 5173789), (79, 2554149), (237, 851383), (829, 243399), (1027, 196473), (2487, 81133), (3081, 65491), (6241, 32331), (10777, 18723)]