8990943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 13934592

約数和(自身を除く): 4943649

約数列:

[1, 3, 13, 17, 39, 51, 71, 191, 213, 221, 573, 663, 923, 1207, 2483, 2769, 3247, 3621, 7449, 9741, 13561, 15691, 40683, 42211, 47073, 126633, 176293, 230537, 528879, 691611, 2996981, 8990943]

約数ペア:

[(1, 8990943), (3, 2996981), (13, 691611), (17, 528879), (39, 230537), (51, 176293), (71, 126633), (191, 47073), (213, 42211), (221, 40683), (573, 15691), (663, 13561), (923, 9741), (1207, 7449), (2483, 3621), (2769, 3247)]