1040931

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 20

約数和(自身を含む): 1585584

約数和(自身を除く): 544653

約数列:

[1, 3, 9, 27, 71, 81, 181, 213, 543, 639, 1629, 1917, 4887, 5751, 12851, 14661, 38553, 115659, 346977, 1040931]

約数ペア:

[(1, 1040931), (3, 346977), (9, 115659), (27, 38553), (71, 14661), (81, 12851), (181, 5751), (213, 4887), (543, 1917), (639, 1629)]