66681954

素因数分解:

$2^1\times 3^4\times {\mathrm{411617}}^1$

素因数の和:411631

約数の個数: 20

約数和(自身を含む): 149417334

約数和(自身を除く): 82735380

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 411617, 823234, 1234851, 2469702, 3704553, 7409106, 11113659, 22227318, 33340977, 66681954]

約数ペア:

[(1, 66681954), (2, 33340977), (3, 22227318), (6, 11113659), (9, 7409106), (18, 3704553), (27, 2469702), (54, 1234851), (81, 823234), (162, 411617)]