9278269

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 13492224

約数和(自身を除く): 4213955

約数列:

[1, 7, 11, 13, 23, 31, 77, 91, 143, 161, 169, 217, 253, 299, 341, 403, 713, 1001, 1183, 1771, 1859, 2093, 2387, 2821, 3289, 3887, 4433, 4991, 5239, 7843, 9269, 13013, 23023, 27209, 31031, 36673, 42757, 54901, 57629, 64883, 101959, 120497, 299299, 403403, 713713, 843479, 1325467, 9278269]

約数ペア:

[(1, 9278269), (7, 1325467), (11, 843479), (13, 713713), (23, 403403), (31, 299299), (77, 120497), (91, 101959), (143, 64883), (161, 57629), (169, 54901), (217, 42757), (253, 36673), (299, 31031), (341, 27209), (403, 23023), (713, 13013), (1001, 9269), (1183, 7843), (1771, 5239), (1859, 4991), (2093, 4433), (2387, 3887), (2821, 3289)]