387643203

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{1721}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 580245120

約数和(自身を除く): 192601917

約数列:

[1, 3, 9, 29, 87, 261, 863, 1721, 2589, 5163, 7767, 15489, 25027, 49909, 75081, 149727, 225243, 449181, 1485223, 4455669, 13367007, 43071467, 129214401, 387643203]

約数ペア:

[(1, 387643203), (3, 129214401), (9, 43071467), (29, 13367007), (87, 4455669), (261, 1485223), (863, 449181), (1721, 225243), (2589, 149727), (5163, 75081), (7767, 49909), (15489, 25027)]