67689918

素因数分解:

$2^1\times 3^4\times {\mathrm{417839}}^1$

素因数の和:417853

約数の個数: 20

約数和(自身を含む): 151675920

約数和(自身を除く): 83986002

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 417839, 835678, 1253517, 2507034, 3760551, 7521102, 11281653, 22563306, 33844959, 67689918]

約数ペア:

[(1, 67689918), (2, 33844959), (3, 22563306), (6, 11281653), (9, 7521102), (18, 3760551), (27, 2507034), (54, 1253517), (81, 835678), (162, 417839)]