8247261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 12963456

約数和(自身を除く): 4716195

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 241, 561, 671, 723, 1037, 2013, 2651, 3111, 4097, 7953, 11407, 12291, 14701, 34221, 44103, 45067, 135201, 161711, 249917, 485133, 749751, 2749087, 8247261]

約数ペア:

[(1, 8247261), (3, 2749087), (11, 749751), (17, 485133), (33, 249917), (51, 161711), (61, 135201), (183, 45067), (187, 44103), (241, 34221), (561, 14701), (671, 12291), (723, 11407), (1037, 7953), (2013, 4097), (2651, 3111)]