47201859

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{3911}}^1$

素因数の和:4072

約数の個数: 20

約数和(自身を含む): 71002800

約数和(自身を除く): 23800941

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 3911, 4023, 11733, 12069, 35199, 105597, 316791, 582739, 1748217, 5244651, 15733953, 47201859]

約数ペア:

[(1, 47201859), (3, 15733953), (9, 5244651), (27, 1748217), (81, 582739), (149, 316791), (447, 105597), (1341, 35199), (3911, 12069), (4023, 11733)]