77449407

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 44201793

約数列:

[1, 3, 7, 21, 43, 129, 199, 301, 431, 597, 903, 1293, 1393, 3017, 4179, 8557, 9051, 18533, 25671, 55599, 59899, 85769, 129731, 179697, 257307, 389193, 600383, 1801149, 3688067, 11064201, 25816469, 77449407]

約数ペア:

[(1, 77449407), (3, 25816469), (7, 11064201), (21, 3688067), (43, 1801149), (129, 600383), (199, 389193), (301, 257307), (431, 179697), (597, 129731), (903, 85769), (1293, 59899), (1393, 55599), (3017, 25671), (4179, 18533), (8557, 9051)]