1333973853

素因数分解:

$3^4\times {\mathrm{809}}^1\times {\mathrm{20357}}^1$

素因数の和:21178

約数の個数: 20

約数和(自身を含む): 1995287580

約数和(自身を除く): 661313727

約数列:

[1, 3, 9, 27, 81, 809, 2427, 7281, 20357, 21843, 61071, 65529, 183213, 549639, 1648917, 16468813, 49406439, 148219317, 444657951, 1333973853]

約数ペア:

[(1, 1333973853), (3, 444657951), (9, 148219317), (27, 49406439), (81, 16468813), (809, 1648917), (2427, 549639), (7281, 183213), (20357, 65529), (21843, 61071)]