40618989

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21803}}^1$

素因数の和:21838

約数の個数: 20

約数和(自身を含む): 63318816

約数和(自身を除く): 22699827

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21803, 65409, 196227, 501469, 588681, 1504407, 1766043, 4513221, 13539663, 40618989]

約数ペア:

[(1, 40618989), (3, 13539663), (9, 4513221), (23, 1766043), (27, 1504407), (69, 588681), (81, 501469), (207, 196227), (621, 65409), (1863, 21803)]