89232969

素因数分解:

$3^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{947}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 138764448

約数和(自身を除く): 49531479

約数列:

[1, 3, 7, 21, 49, 147, 641, 947, 1923, 2841, 4487, 6629, 13461, 19887, 31409, 46403, 94227, 139209, 607027, 1821081, 4249189, 12747567, 29744323, 89232969]

約数ペア:

[(1, 89232969), (3, 29744323), (7, 12747567), (21, 4249189), (49, 1821081), (147, 607027), (641, 139209), (947, 94227), (1923, 46403), (2841, 31409), (4487, 19887), (6629, 13461)]