73008457921

素因数分解:

$7^4\times {\mathrm{3919}}^1\times {\mathrm{7759}}^1$

素因数の和:11706

約数の個数: 20

約数和(自身を含む): 85204179200

約数和(自身を除く): 12195721279

約数列:

[1, 7, 49, 343, 2401, 3919, 7759, 27433, 54313, 192031, 380191, 1344217, 2661337, 9409519, 18629359, 30407521, 212852647, 1489968529, 10429779703, 73008457921]

約数ペア:

[(1, 73008457921), (7, 10429779703), (49, 1489968529), (343, 212852647), (2401, 30407521), (3919, 18629359), (7759, 9409519), (27433, 2661337), (54313, 1344217), (192031, 380191)]