68153337

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23017}}^1$

素因数の和:23077

約数の個数: 24

約数和(自身を含む): 114905856

約数和(自身を除く): 46752519

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 23017, 69051, 161119, 207153, 483357, 1081799, 1450071, 3245397, 7572593, 9736191, 22717779, 68153337]

約数ペア:

[(1, 68153337), (3, 22717779), (7, 9736191), (9, 7572593), (21, 3245397), (47, 1450071), (63, 1081799), (141, 483357), (329, 207153), (423, 161119), (987, 69051), (2961, 23017)]