8591271

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 13009920

約数和(自身を除く): 4418649

約数列:

[1, 3, 13, 39, 43, 47, 109, 129, 141, 327, 559, 611, 1417, 1677, 1833, 2021, 4251, 4687, 5123, 6063, 14061, 15369, 26273, 60931, 66599, 78819, 182793, 199797, 220289, 660867, 2863757, 8591271]

約数ペア:

[(1, 8591271), (3, 2863757), (13, 660867), (39, 220289), (43, 199797), (47, 182793), (109, 78819), (129, 66599), (141, 60931), (327, 26273), (559, 15369), (611, 14061), (1417, 6063), (1677, 5123), (1833, 4687), (2021, 4251)]