3953217

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 5733504

約数和(自身を除く): 1780287

約数列:

[1, 3, 23, 47, 53, 69, 141, 159, 529, 1081, 1219, 1587, 2491, 3243, 3657, 7473, 24863, 28037, 57293, 74589, 84111, 171879, 1317739, 3953217]

約数ペア:

[(1, 3953217), (3, 1317739), (23, 171879), (47, 84111), (53, 74589), (69, 57293), (141, 28037), (159, 24863), (529, 7473), (1081, 3657), (1219, 3243), (1587, 2491)]