244202427

素因数分解:

$3^2\times 7^2\times {\mathrm{553747}}^1$

素因数の和:553767

約数の個数: 18

約数和(自身を含む): 410327268

約数和(自身を除く): 166124841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 553747, 1661241, 3876229, 4983723, 11628687, 27133603, 34886061, 81400809, 244202427]

約数ペア:

[(1, 244202427), (3, 81400809), (7, 34886061), (9, 27133603), (21, 11628687), (49, 4983723), (63, 3876229), (147, 1661241), (441, 553747)]