56979279

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{13499}}^1$

素因数の和:13579

約数の個数: 24

約数和(自身を含む): 95472000

約数和(自身を除く): 38492721

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 13499, 40497, 94493, 121491, 283479, 850437, 904433, 2713299, 6331031, 8139897, 18993093, 56979279]

約数ペア:

[(1, 56979279), (3, 18993093), (7, 8139897), (9, 6331031), (21, 2713299), (63, 904433), (67, 850437), (201, 283479), (469, 121491), (603, 94493), (1407, 40497), (4221, 13499)]