2180493

素因数分解:

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

素因数の和:238

約数の個数: 32

約数和(自身を含む): 3763200

約数和(自身を除く): 1582707

約数列:

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

約数ペア:

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