197343729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1657}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 319927680

約数和(自身を除く): 122583951

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 401, 1203, 1657, 3609, 4411, 4971, 10827, 13233, 14913, 18227, 39699, 44739, 54681, 119097, 164043, 492129, 664457, 1993371, 5980113, 7309027, 17940339, 21927081, 65781243, 197343729]

約数ペア:

[(1, 197343729), (3, 65781243), (9, 21927081), (11, 17940339), (27, 7309027), (33, 5980113), (99, 1993371), (297, 664457), (401, 492129), (1203, 164043), (1657, 119097), (3609, 54681), (4411, 44739), (4971, 39699), (10827, 18227), (13233, 14913)]