194616729

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1481}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 299719680

約数和(自身を除く): 105102951

約数列:

[1, 3, 9, 27, 31, 93, 157, 279, 471, 837, 1413, 1481, 4239, 4443, 4867, 13329, 14601, 39987, 43803, 45911, 131409, 137733, 232517, 413199, 697551, 1239597, 2092653, 6277959, 7208027, 21624081, 64872243, 194616729]

約数ペア:

[(1, 194616729), (3, 64872243), (9, 21624081), (27, 7208027), (31, 6277959), (93, 2092653), (157, 1239597), (279, 697551), (471, 413199), (837, 232517), (1413, 137733), (1481, 131409), (4239, 45911), (4443, 43803), (4867, 39987), (13329, 14601)]