4171257

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{2239}}^1$

素因数の和:2274

約数の個数: 20

約数和(自身を含む): 6504960

約数和(自身を除く): 2333703

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 2239, 6717, 20151, 51497, 60453, 154491, 181359, 463473, 1390419, 4171257]

約数ペア:

[(1, 4171257), (3, 1390419), (9, 463473), (23, 181359), (27, 154491), (69, 60453), (81, 51497), (207, 20151), (621, 6717), (1863, 2239)]