490998963

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11171}}^1$

素因数の和:11224

約数の個数: 48

約数和(自身を含む): 855864576

約数和(自身を除く): 364865613

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 637, 897, 1127, 1911, 2093, 3381, 6279, 11171, 14651, 33513, 43953, 78197, 145223, 234591, 256933, 435669, 547379, 770799, 1016561, 1642137, 1798531, 3049683, 3340129, 5395593, 7115927, 10020387, 12589717, 21347781, 23380903, 37769151, 70142709, 163666321, 490998963]

約数ペア:

[(1, 490998963), (3, 163666321), (7, 70142709), (13, 37769151), (21, 23380903), (23, 21347781), (39, 12589717), (49, 10020387), (69, 7115927), (91, 5395593), (147, 3340129), (161, 3049683), (273, 1798531), (299, 1642137), (483, 1016561), (637, 770799), (897, 547379), (1127, 435669), (1911, 256933), (2093, 234591), (3381, 145223), (6279, 78197), (11171, 43953), (14651, 33513)]