7984251

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 13628160

約数和(自身を除く): 5643909

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 103, 243, 261, 297, 309, 319, 783, 891, 927, 957, 1133, 2349, 2673, 2781, 2871, 2987, 3399, 7047, 8343, 8613, 8961, 10197, 25029, 25839, 26883, 30591, 32857, 77517, 80649, 91773, 98571, 241947, 275319, 295713, 725841, 887139, 2661417, 7984251]

約数ペア:

[(1, 7984251), (3, 2661417), (9, 887139), (11, 725841), (27, 295713), (29, 275319), (33, 241947), (81, 98571), (87, 91773), (99, 80649), (103, 77517), (243, 32857), (261, 30591), (297, 26883), (309, 25839), (319, 25029), (783, 10197), (891, 8961), (927, 8613), (957, 8343), (1133, 7047), (2349, 3399), (2673, 2987), (2781, 2871)]