8748909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 14606592

約数和(自身を除く): 5857683

約数列:

[1, 3, 9, 13, 37, 39, 43, 47, 111, 117, 129, 141, 333, 387, 423, 481, 559, 611, 1443, 1591, 1677, 1739, 1833, 2021, 4329, 4773, 5031, 5217, 5499, 6063, 14319, 15651, 18189, 20683, 22607, 26273, 62049, 67821, 74777, 78819, 186147, 203463, 224331, 236457, 672993, 972101, 2916303, 8748909]

約数ペア:

[(1, 8748909), (3, 2916303), (9, 972101), (13, 672993), (37, 236457), (39, 224331), (43, 203463), (47, 186147), (111, 78819), (117, 74777), (129, 67821), (141, 62049), (333, 26273), (387, 22607), (423, 20683), (481, 18189), (559, 15651), (611, 14319), (1443, 6063), (1591, 5499), (1677, 5217), (1739, 5031), (1833, 4773), (2021, 4329)]