26722479

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 42223104

約数和(自身を除く): 15500625

約数列:

[1, 3, 7, 21, 43, 101, 129, 293, 301, 303, 707, 879, 903, 2051, 2121, 4343, 6153, 12599, 13029, 29593, 30401, 37797, 88193, 88779, 91203, 207151, 264579, 621453, 1272499, 3817497, 8907493, 26722479]

約数ペア:

[(1, 26722479), (3, 8907493), (7, 3817497), (21, 1272499), (43, 621453), (101, 264579), (129, 207151), (293, 91203), (301, 88779), (303, 88193), (707, 37797), (879, 30401), (903, 29593), (2051, 13029), (2121, 12599), (4343, 6153)]