227310813

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2238

約数の個数: 32

約数和(自身を含む): 356249600

約数和(自身を除く): 128938787

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 513, 669, 1987, 2007, 4237, 5961, 6021, 12711, 17883, 37753, 38133, 53649, 113259, 114399, 339777, 443101, 1019331, 1329303, 3987909, 8418919, 11963727, 25256757, 75770271, 227310813]

約数ペア:

[(1, 227310813), (3, 75770271), (9, 25256757), (19, 11963727), (27, 8418919), (57, 3987909), (171, 1329303), (223, 1019331), (513, 443101), (669, 339777), (1987, 114399), (2007, 113259), (4237, 53649), (5961, 38133), (6021, 37753), (12711, 17883)]