40960017

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1481}}^1$

素因数の和:1933

約数の個数: 24

約数和(自身を含む): 67816320

約数和(自身を除く): 26856303

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 1481, 3073, 3951, 4443, 9219, 10367, 13329, 27657, 31101, 93303, 650159, 1950477, 4551113, 5851431, 13653339, 40960017]

約数ペア:

[(1, 40960017), (3, 13653339), (7, 5851431), (9, 4551113), (21, 1950477), (63, 650159), (439, 93303), (1317, 31101), (1481, 27657), (3073, 13329), (3951, 10367), (4443, 9219)]