1300509

素因数分解:

$3^3\times 7^2\times {\mathrm{983}}^1$

素因数の和:1006

約数の個数: 24

約数和(自身を含む): 2243520

約数和(自身を除く): 943011

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 983, 1323, 2949, 6881, 8847, 20643, 26541, 48167, 61929, 144501, 185787, 433503, 1300509]

約数ペア:

[(1, 1300509), (3, 433503), (7, 185787), (9, 144501), (21, 61929), (27, 48167), (49, 26541), (63, 20643), (147, 8847), (189, 6881), (441, 2949), (983, 1323)]