347139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 32

約数和(自身を含む): 591360

約数和(自身を除く): 244221

約数列:

[1, 3, 9, 13, 23, 27, 39, 43, 69, 117, 129, 207, 299, 351, 387, 559, 621, 897, 989, 1161, 1677, 2691, 2967, 5031, 8073, 8901, 12857, 15093, 26703, 38571, 115713, 347139]

約数ペア:

[(1, 347139), (3, 115713), (9, 38571), (13, 26703), (23, 15093), (27, 12857), (39, 8901), (43, 8073), (69, 5031), (117, 2967), (129, 2691), (207, 1677), (299, 1161), (351, 989), (387, 897), (559, 621)]