37628793

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 28

約数和(自身を含む): 57290688

約数和(自身を除く): 19661895

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 727, 729, 1917, 2181, 5751, 6543, 17253, 19629, 51617, 51759, 58887, 154851, 176661, 464553, 529983, 1393659, 4180977, 12542931, 37628793]

約数ペア:

[(1, 37628793), (3, 12542931), (9, 4180977), (27, 1393659), (71, 529983), (81, 464553), (213, 176661), (243, 154851), (639, 58887), (727, 51759), (729, 51617), (1917, 19629), (2181, 17253), (5751, 6543)]