1330450191

素因数分解:

$3^4\times 7^1\times {\mathrm{2346473}}^1$

素因数の和:2346492

約数の個数: 20

約数和(自身を含む): 2271386832

約数和(自身を除く): 940936641

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2346473, 7039419, 16425311, 21118257, 49275933, 63354771, 147827799, 190064313, 443483397, 1330450191]

約数ペア:

[(1, 1330450191), (3, 443483397), (7, 190064313), (9, 147827799), (21, 63354771), (27, 49275933), (63, 21118257), (81, 16425311), (189, 7039419), (567, 2346473)]