67902561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{829}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 103584000

約数和(自身を除く): 35681439

約数列:

[1, 3, 9, 19, 57, 171, 479, 829, 1437, 2487, 4311, 7461, 9101, 15751, 27303, 47253, 81909, 141759, 397091, 1191273, 3573819, 7544729, 22634187, 67902561]

約数ペア:

[(1, 67902561), (3, 22634187), (9, 7544729), (19, 3573819), (57, 1191273), (171, 397091), (479, 141759), (829, 81909), (1437, 47253), (2487, 27303), (4311, 15751), (7461, 9101)]