6541479

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 11383680

約数和(自身を除く): 4842201

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 139, 189, 249, 417, 567, 581, 747, 973, 1251, 1743, 2241, 2919, 3753, 5229, 6723, 8757, 11259, 11537, 15687, 26271, 34611, 47061, 78813, 80759, 103833, 242277, 311499, 726831, 934497, 2180493, 6541479]

約数ペア:

[(1, 6541479), (3, 2180493), (7, 934497), (9, 726831), (21, 311499), (27, 242277), (63, 103833), (81, 80759), (83, 78813), (139, 47061), (189, 34611), (249, 26271), (417, 15687), (567, 11537), (581, 11259), (747, 8757), (973, 6723), (1251, 5229), (1743, 3753), (2241, 2919)]