243230463

素因数分解:

$3^2\times 7^2\times {\mathrm{551543}}^1$

素因数の和:551563

約数の個数: 18

約数和(自身を含む): 408694104

約数和(自身を除く): 165463641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 551543, 1654629, 3860801, 4963887, 11582403, 27025607, 34747209, 81076821, 243230463]

約数ペア:

[(1, 243230463), (3, 81076821), (7, 34747209), (9, 27025607), (21, 11582403), (49, 4963887), (63, 3860801), (147, 1654629), (441, 551543)]