27725841

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 21948399

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 43, 99, 117, 129, 143, 167, 297, 351, 387, 429, 473, 501, 559, 1161, 1287, 1419, 1503, 1677, 1837, 2171, 3861, 4257, 4509, 5031, 5511, 6149, 6513, 7181, 12771, 15093, 16533, 18447, 19539, 21543, 23881, 49599, 55341, 58617, 64629, 71643, 78991, 93353, 166023, 193887, 214929, 236973, 280059, 644787, 710919, 840177, 1026883, 2132757, 2520531, 3080649, 9241947, 27725841]

約数ペア:

[(1, 27725841), (3, 9241947), (9, 3080649), (11, 2520531), (13, 2132757), (27, 1026883), (33, 840177), (39, 710919), (43, 644787), (99, 280059), (117, 236973), (129, 214929), (143, 193887), (167, 166023), (297, 93353), (351, 78991), (387, 71643), (429, 64629), (473, 58617), (501, 55341), (559, 49599), (1161, 23881), (1287, 21543), (1419, 19539), (1503, 18447), (1677, 16533), (1837, 15093), (2171, 12771), (3861, 7181), (4257, 6513), (4509, 6149), (5031, 5511)]