68340867

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4073}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 112637952

約数和(自身を除く): 44297085

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 4073, 5593, 12219, 16779, 28511, 69241, 85533, 191431, 207723, 484687, 574293, 1340017, 1454061, 3254327, 4020051, 9762981, 22780289, 68340867]

約数ペア:

[(1, 68340867), (3, 22780289), (7, 9762981), (17, 4020051), (21, 3254327), (47, 1454061), (51, 1340017), (119, 574293), (141, 484687), (329, 207723), (357, 191431), (799, 85533), (987, 69241), (2397, 28511), (4073, 16779), (5593, 12219)]