663043401

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{481513}}^1$

素因数の和:481542

約数の個数: 20

約数和(自身を含む): 1048737492

約数和(自身を除く): 385694091

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 481513, 1444539, 4333617, 8185721, 13000851, 24557163, 39002553, 73671489, 221014467, 663043401]

約数ペア:

[(1, 663043401), (3, 221014467), (9, 73671489), (17, 39002553), (27, 24557163), (51, 13000851), (81, 8185721), (153, 4333617), (459, 1444539), (1377, 481513)]