22171617

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 36717120

約数和(自身を除く): 14545503

約数列:

[1, 3, 9, 13, 27, 39, 43, 113, 117, 129, 169, 339, 351, 387, 507, 559, 1017, 1161, 1469, 1521, 1677, 3051, 4407, 4563, 4859, 5031, 7267, 13221, 14577, 15093, 19097, 21801, 39663, 43731, 57291, 63167, 65403, 131193, 171873, 189501, 196209, 515619, 568503, 821171, 1705509, 2463513, 7390539, 22171617]

約数ペア:

[(1, 22171617), (3, 7390539), (9, 2463513), (13, 1705509), (27, 821171), (39, 568503), (43, 515619), (113, 196209), (117, 189501), (129, 171873), (169, 131193), (339, 65403), (351, 63167), (387, 57291), (507, 43731), (559, 39663), (1017, 21801), (1161, 19097), (1469, 15093), (1521, 14577), (1677, 13221), (3051, 7267), (4407, 5031), (4563, 4859)]