164493693

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66949}}^1$

素因数の和:66978

約数の個数: 32

約数和(自身を含む): 299936000

約数和(自身を除く): 135442307

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 66949, 200847, 468643, 602541, 870337, 1405929, 1807623, 2611011, 4217787, 6092359, 7833033, 12653361, 18277077, 23499099, 54831231, 164493693]

約数ペア:

[(1, 164493693), (3, 54831231), (7, 23499099), (9, 18277077), (13, 12653361), (21, 7833033), (27, 6092359), (39, 4217787), (63, 2611011), (91, 1807623), (117, 1405929), (189, 870337), (273, 602541), (351, 468643), (819, 200847), (2457, 66949)]