668848323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91711}}^1$

素因数の和:91755

約数の個数: 32

約数和(自身を含む): 1109348352

約数和(自身を除く): 440500029

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 91711, 275133, 1008821, 1192243, 1559087, 3026463, 3576729, 4677261, 13114673, 17149957, 20268131, 39344019, 51449871, 60804393, 222949441, 668848323]

約数ペア:

[(1, 668848323), (3, 222949441), (11, 60804393), (13, 51449871), (17, 39344019), (33, 20268131), (39, 17149957), (51, 13114673), (143, 4677261), (187, 3576729), (221, 3026463), (429, 1559087), (561, 1192243), (663, 1008821), (2431, 275133), (7293, 91711)]