27801954

素因数分解:

$2^1\times 3^4\times {\mathrm{171617}}^1$

素因数の和:171631

約数の個数: 20

約数和(自身を含む): 62297334

約数和(自身を除く): 34495380

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 171617, 343234, 514851, 1029702, 1544553, 3089106, 4633659, 9267318, 13900977, 27801954]

約数ペア:

[(1, 27801954), (2, 13900977), (3, 9267318), (6, 4633659), (9, 3089106), (18, 1544553), (27, 1029702), (54, 514851), (81, 343234), (162, 171617)]