27531981

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2251}}^1$

素因数の和:2414

約数の個数: 20

約数和(自身を含む): 41418784

約数和(自身を除く): 13886803

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2251, 4077, 6753, 12231, 20259, 60777, 182331, 339901, 1019703, 3059109, 9177327, 27531981]

約数ペア:

[(1, 27531981), (3, 9177327), (9, 3059109), (27, 1019703), (81, 339901), (151, 182331), (453, 60777), (1359, 20259), (2251, 12231), (4077, 6753)]