26113581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 45339840

約数和(自身を除く): 19226259

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 323, 663, 691, 741, 969, 1989, 2073, 2223, 2907, 4199, 6219, 8983, 11747, 12597, 13129, 26949, 35241, 37791, 39387, 80847, 105723, 118161, 152711, 170677, 223193, 458133, 512031, 669579, 1374399, 1536093, 2008737, 2901509, 8704527, 26113581]

約数ペア:

[(1, 26113581), (3, 8704527), (9, 2901509), (13, 2008737), (17, 1536093), (19, 1374399), (39, 669579), (51, 512031), (57, 458133), (117, 223193), (153, 170677), (171, 152711), (221, 118161), (247, 105723), (323, 80847), (663, 39387), (691, 37791), (741, 35241), (969, 26949), (1989, 13129), (2073, 12597), (2223, 11747), (2907, 8983), (4199, 6219)]