85817061

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 142197120

約数和(自身を除く): 56380059

約数列:

[1, 3, 9, 11, 29, 33, 71, 87, 99, 213, 261, 319, 421, 639, 781, 957, 1263, 2059, 2343, 2871, 3789, 4631, 6177, 7029, 12209, 13893, 18531, 22649, 29891, 36627, 41679, 67947, 89673, 109881, 134299, 203841, 269019, 328801, 402897, 866839, 986403, 1208691, 2600517, 2959209, 7801551, 9535229, 28605687, 85817061]

約数ペア:

[(1, 85817061), (3, 28605687), (9, 9535229), (11, 7801551), (29, 2959209), (33, 2600517), (71, 1208691), (87, 986403), (99, 866839), (213, 402897), (261, 328801), (319, 269019), (421, 203841), (639, 134299), (781, 109881), (957, 89673), (1263, 67947), (2059, 41679), (2343, 36627), (2871, 29891), (3789, 22649), (4631, 18531), (6177, 13893), (7029, 12209)]