201391569

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 307015680

約数和(自身を除く): 105624111

約数列:

[1, 3, 9, 27, 47, 141, 151, 423, 453, 1051, 1269, 1359, 3153, 4077, 7097, 9459, 21291, 28377, 49397, 63873, 148191, 158701, 191619, 444573, 476103, 1333719, 1428309, 4284927, 7458947, 22376841, 67130523, 201391569]

約数ペア:

[(1, 201391569), (3, 67130523), (9, 22376841), (27, 7458947), (47, 4284927), (141, 1428309), (151, 1333719), (423, 476103), (453, 444573), (1051, 191619), (1269, 158701), (1359, 148191), (3153, 63873), (4077, 49397), (7097, 28377), (9459, 21291)]