26751543

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 47308800

約数和(自身を除く): 20557257

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 87, 91, 93, 109, 203, 217, 273, 327, 377, 403, 609, 651, 763, 899, 1131, 1209, 1417, 2289, 2639, 2697, 2821, 3161, 3379, 4251, 6293, 7917, 8463, 9483, 9919, 10137, 11687, 18879, 22127, 23653, 29757, 35061, 41093, 43927, 66381, 70959, 81809, 97991, 123279, 131781, 245427, 287651, 293973, 307489, 685937, 862953, 922467, 1273883, 2057811, 3821649, 8917181, 26751543]

約数ペア:

[(1, 26751543), (3, 8917181), (7, 3821649), (13, 2057811), (21, 1273883), (29, 922467), (31, 862953), (39, 685937), (87, 307489), (91, 293973), (93, 287651), (109, 245427), (203, 131781), (217, 123279), (273, 97991), (327, 81809), (377, 70959), (403, 66381), (609, 43927), (651, 41093), (763, 35061), (899, 29757), (1131, 23653), (1209, 22127), (1417, 18879), (2289, 11687), (2639, 10137), (2697, 9919), (2821, 9483), (3161, 8463), (3379, 7917), (4251, 6293)]