66917331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 109165056

約数和(自身を除く): 42247725

約数列:

[1, 3, 9, 13, 39, 43, 47, 117, 129, 141, 283, 387, 423, 559, 611, 849, 1677, 1833, 2021, 2547, 3679, 5031, 5499, 6063, 11037, 12169, 13301, 18189, 26273, 33111, 36507, 39903, 78819, 109521, 119709, 158197, 172913, 236457, 474591, 518739, 571943, 1423773, 1556217, 1715829, 5147487, 7435259, 22305777, 66917331]

約数ペア:

[(1, 66917331), (3, 22305777), (9, 7435259), (13, 5147487), (39, 1715829), (43, 1556217), (47, 1423773), (117, 571943), (129, 518739), (141, 474591), (283, 236457), (387, 172913), (423, 158197), (559, 119709), (611, 109521), (849, 78819), (1677, 39903), (1833, 36507), (2021, 33111), (2547, 26273), (3679, 18189), (5031, 13301), (5499, 12169), (6063, 11037)]