210975759

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 329673344

約数和(自身を除く): 118697585

約数列:

[1, 3, 9, 27, 43, 61, 81, 129, 183, 243, 331, 387, 549, 993, 1161, 1647, 2623, 2979, 3483, 4941, 7869, 8937, 10449, 14233, 14823, 20191, 23607, 26811, 42699, 60573, 70821, 80433, 128097, 181719, 212463, 384291, 545157, 637389, 868213, 1152873, 1635471, 2604639, 3458619, 4906413, 7813917, 23441751, 70325253, 210975759]

約数ペア:

[(1, 210975759), (3, 70325253), (9, 23441751), (27, 7813917), (43, 4906413), (61, 3458619), (81, 2604639), (129, 1635471), (183, 1152873), (243, 868213), (331, 637389), (387, 545157), (549, 384291), (993, 212463), (1161, 181719), (1647, 128097), (2623, 80433), (2979, 70821), (3483, 60573), (4941, 42699), (7869, 26811), (8937, 23607), (10449, 20191), (14233, 14823)]