81767826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{216317}}^1$

素因数の和:216335

約数の個数: 32

約数和(自身を含む): 207665280

約数和(自身を除く): 125897454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 216317, 432634, 648951, 1297902, 1514219, 1946853, 3028438, 3893706, 4542657, 5840559, 9085314, 11681118, 13627971, 27255942, 40883913, 81767826]

約数ペア:

[(1, 81767826), (2, 40883913), (3, 27255942), (6, 13627971), (7, 11681118), (9, 9085314), (14, 5840559), (18, 4542657), (21, 3893706), (27, 3028438), (42, 1946853), (54, 1514219), (63, 1297902), (126, 648951), (189, 432634), (378, 216317)]