480203883

素因数分解:

$3^4\times {\mathrm{1481}}^1\times {\mathrm{4003}}^1$

素因数の和:5496

約数の個数: 20

約数和(自身を含む): 718005288

約数和(自身を除く): 237801405

約数列:

[1, 3, 9, 27, 81, 1481, 4003, 4443, 12009, 13329, 36027, 39987, 108081, 119961, 324243, 5928443, 17785329, 53355987, 160067961, 480203883]

約数ペア:

[(1, 480203883), (3, 160067961), (9, 53355987), (27, 17785329), (81, 5928443), (1481, 324243), (4003, 119961), (4443, 108081), (12009, 39987), (13329, 36027)]