2145969

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 3699072

約数和(自身を除く): 1553103

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1481, 4443, 10367, 13329, 31101, 34063, 93303, 102189, 238441, 306567, 715323, 2145969]

約数ペア:

[(1, 2145969), (3, 715323), (7, 306567), (9, 238441), (21, 102189), (23, 93303), (63, 34063), (69, 31101), (161, 13329), (207, 10367), (483, 4443), (1449, 1481)]