68689137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 103716864

約数和(自身を除く): 35027727

約数列:

[1, 3, 11, 33, 47, 67, 141, 201, 517, 661, 737, 1551, 1983, 2211, 3149, 7271, 9447, 21813, 31067, 34639, 44287, 93201, 103917, 132861, 341737, 487157, 1025211, 1461471, 2081489, 6244467, 22896379, 68689137]

約数ペア:

[(1, 68689137), (3, 22896379), (11, 6244467), (33, 2081489), (47, 1461471), (67, 1025211), (141, 487157), (201, 341737), (517, 132861), (661, 103917), (737, 93201), (1551, 44287), (1983, 34639), (2211, 31067), (3149, 21813), (7271, 9447)]