521103051

素因数分解:

$3^7\times 7^1\times {\mathrm{34039}}^1$

素因数の和:34067

約数の個数: 32

約数和(自身を含む): 893209600

約数和(自身を除く): 372106549

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 15309, 34039, 102117, 238273, 306351, 714819, 919053, 2144457, 2757159, 6433371, 8271477, 19300113, 24814431, 57900339, 74443293, 173701017, 521103051]

約数ペア:

[(1, 521103051), (3, 173701017), (7, 74443293), (9, 57900339), (21, 24814431), (27, 19300113), (63, 8271477), (81, 6433371), (189, 2757159), (243, 2144457), (567, 919053), (729, 714819), (1701, 306351), (2187, 238273), (5103, 102117), (15309, 34039)]