1173156939

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 1787218400

約数和(自身を除く): 614061461

約数列:

[1, 3, 9, 27, 73, 81, 199, 219, 597, 657, 997, 1791, 1971, 2991, 5373, 5913, 8973, 14527, 16119, 26919, 43581, 72781, 80757, 130743, 198403, 218343, 392229, 595209, 655029, 1176687, 1785627, 1965087, 5356881, 5895261, 14483419, 16070643, 43450257, 130350771, 391052313, 1173156939]

約数ペア:

[(1, 1173156939), (3, 391052313), (9, 130350771), (27, 43450257), (73, 16070643), (81, 14483419), (199, 5895261), (219, 5356881), (597, 1965087), (657, 1785627), (997, 1176687), (1791, 655029), (1971, 595209), (2991, 392229), (5373, 218343), (5913, 198403), (8973, 130743), (14527, 80757), (16119, 72781), (26919, 43581)]