689774094

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{38747}}^1$

素因数の和:38821

約数の個数: 48

約数和(自身を含む): 1595797632

約数和(自身を除く): 906023538

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 17802, 38747, 77494, 116241, 232482, 348723, 697446, 891181, 1666121, 1782362, 2673543, 3332242, 4998363, 5347086, 8020629, 9996726, 14995089, 16041258, 29990178, 38320783, 76641566, 114962349, 229924698, 344887047, 689774094]

約数ペア:

[(1, 689774094), (2, 344887047), (3, 229924698), (6, 114962349), (9, 76641566), (18, 38320783), (23, 29990178), (43, 16041258), (46, 14995089), (69, 9996726), (86, 8020629), (129, 5347086), (138, 4998363), (207, 3332242), (258, 2673543), (387, 1782362), (414, 1666121), (774, 891181), (989, 697446), (1978, 348723), (2967, 232482), (5934, 116241), (8901, 77494), (17802, 38747)]