26562081

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 43948800

約数和(自身を除く): 17386719

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 653, 1043, 1937, 1959, 3129, 4571, 5811, 8489, 13559, 13713, 25467, 40677, 59423, 97297, 178269, 291891, 681079, 1264861, 2043237, 3794583, 8854027, 26562081]

約数ペア:

[(1, 26562081), (3, 8854027), (7, 3794583), (13, 2043237), (21, 1264861), (39, 681079), (91, 291891), (149, 178269), (273, 97297), (447, 59423), (653, 40677), (1043, 25467), (1937, 13713), (1959, 13559), (3129, 8489), (4571, 5811)]