90686871

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 152355456

約数和(自身を除く): 61668585

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 263, 297, 387, 473, 729, 789, 891, 1161, 1419, 2367, 2673, 2893, 3483, 4257, 7101, 8019, 8679, 10449, 11309, 12771, 21303, 26037, 31347, 33927, 38313, 63909, 78111, 101781, 114939, 124399, 191727, 234333, 305343, 344817, 373197, 702999, 916029, 1119591, 2108997, 2748087, 3358773, 8244261, 10076319, 30228957, 90686871]

約数ペア:

[(1, 90686871), (3, 30228957), (9, 10076319), (11, 8244261), (27, 3358773), (33, 2748087), (43, 2108997), (81, 1119591), (99, 916029), (129, 702999), (243, 373197), (263, 344817), (297, 305343), (387, 234333), (473, 191727), (729, 124399), (789, 114939), (891, 101781), (1161, 78111), (1419, 63909), (2367, 38313), (2673, 33927), (2893, 31347), (3483, 26037), (4257, 21303), (7101, 12771), (8019, 11309), (8679, 10449)]