9170217

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 16373760

約数和(自身を除く): 7203543

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 163, 171, 329, 399, 423, 489, 893, 987, 1141, 1197, 1467, 2679, 2961, 3097, 3423, 6251, 7661, 8037, 9291, 10269, 18753, 21679, 22983, 27873, 53627, 56259, 65037, 68949, 145559, 160881, 195111, 436677, 482643, 1018913, 1310031, 3056739, 9170217]

約数ペア:

[(1, 9170217), (3, 3056739), (7, 1310031), (9, 1018913), (19, 482643), (21, 436677), (47, 195111), (57, 160881), (63, 145559), (133, 68949), (141, 65037), (163, 56259), (171, 53627), (329, 27873), (399, 22983), (423, 21679), (489, 18753), (893, 10269), (987, 9291), (1141, 8037), (1197, 7661), (1467, 6251), (2679, 3423), (2961, 3097)]