68985903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4217}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 44393937

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 4217, 5453, 12651, 16359, 29519, 80123, 88557, 172897, 240369, 518691, 560861, 1210279, 1682583, 3285043, 3630837, 9855129, 22995301, 68985903]

約数ペア:

[(1, 68985903), (3, 22995301), (7, 9855129), (19, 3630837), (21, 3285043), (41, 1682583), (57, 1210279), (123, 560861), (133, 518691), (287, 240369), (399, 172897), (779, 88557), (861, 80123), (2337, 29519), (4217, 16359), (5453, 12651)]