156945357

素因数分解:

$3^4\times {\mathrm{383}}^1\times {\mathrm{5059}}^1$

素因数の和:5454

約数の個数: 20

約数和(自身を含む): 235107840

約数和(自身を除く): 78162483

約数列:

[1, 3, 9, 27, 81, 383, 1149, 3447, 5059, 10341, 15177, 31023, 45531, 136593, 409779, 1937597, 5812791, 17438373, 52315119, 156945357]

約数ペア:

[(1, 156945357), (3, 52315119), (9, 17438373), (27, 5812791), (81, 1937597), (383, 409779), (1149, 136593), (3447, 45531), (5059, 31023), (10341, 15177)]