163933497

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66721}}^1$

素因数の和:66750

約数の個数: 32

約数和(自身を含む): 298914560

約数和(自身を除く): 134981063

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 66721, 200163, 467047, 600489, 867373, 1401141, 1801467, 2602119, 4203423, 6071611, 7806357, 12610269, 18214833, 23419071, 54644499, 163933497]

約数ペア:

[(1, 163933497), (3, 54644499), (7, 23419071), (9, 18214833), (13, 12610269), (21, 7806357), (27, 6071611), (39, 4203423), (63, 2602119), (91, 1801467), (117, 1401141), (189, 867373), (273, 600489), (351, 467047), (819, 200163), (2457, 66721)]