1281258

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:744

約数の個数: 40

約数和(自身を含む): 3136320

約数和(自身を除く): 1855062

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 719, 891, 1438, 1782, 2157, 4314, 6471, 7909, 12942, 15818, 19413, 23727, 38826, 47454, 58239, 71181, 116478, 142362, 213543, 427086, 640629, 1281258]

約数ペア:

[(1, 1281258), (2, 640629), (3, 427086), (6, 213543), (9, 142362), (11, 116478), (18, 71181), (22, 58239), (27, 47454), (33, 38826), (54, 23727), (66, 19413), (81, 15818), (99, 12942), (162, 7909), (198, 6471), (297, 4314), (594, 2157), (719, 1782), (891, 1438)]