449372007

素因数分解:

$3^2\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{3313}}^1$

素因数の和:5479

約数の個数: 24

約数和(自身を含む): 742389024

約数和(自身を除く): 293017017

約数列:

[1, 3, 7, 9, 21, 63, 2153, 3313, 6459, 9939, 15071, 19377, 23191, 29817, 45213, 69573, 135639, 208719, 7132889, 21398667, 49930223, 64196001, 149790669, 449372007]

約数ペア:

[(1, 449372007), (3, 149790669), (7, 64196001), (9, 49930223), (21, 21398667), (63, 7132889), (2153, 208719), (3313, 135639), (6459, 69573), (9939, 45213), (15071, 29817), (19377, 23191)]