2972133

素因数分解:

$3^9\times {\mathrm{151}}^1$

素因数の和:178

約数の個数: 20

約数和(自身を含む): 4487648

約数和(自身を除く): 1515515

約数列:

[1, 3, 9, 27, 81, 151, 243, 453, 729, 1359, 2187, 4077, 6561, 12231, 19683, 36693, 110079, 330237, 990711, 2972133]

約数ペア:

[(1, 2972133), (3, 990711), (9, 330237), (27, 110079), (81, 36693), (151, 19683), (243, 12231), (453, 6561), (729, 4077), (1359, 2187)]