1199961

素因数分解:

$3^3\times 7^2\times {\mathrm{907}}^1$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 2070240

約数和(自身を除く): 870279

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 907, 1323, 2721, 6349, 8163, 19047, 24489, 44443, 57141, 133329, 171423, 399987, 1199961]

約数ペア:

[(1, 1199961), (3, 399987), (7, 171423), (9, 133329), (21, 57141), (27, 44443), (49, 24489), (63, 19047), (147, 8163), (189, 6349), (441, 2721), (907, 1323)]