201388599

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{19577}}^1$

素因数の和:19716

約数の個数: 20

約数和(自身を含む): 303224064

約数和(自身を除く): 101835465

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 19577, 58731, 176193, 528579, 1585737, 2486279, 7458837, 22376511, 67129533, 201388599]

約数ペア:

[(1, 201388599), (3, 67129533), (9, 22376511), (27, 7458837), (81, 2486279), (127, 1585737), (381, 528579), (1143, 176193), (3429, 58731), (10287, 19577)]