26071857

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 47324160

約数和(自身を除く): 21252303

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 947, 1197, 1311, 1449, 2841, 3059, 3933, 6629, 8523, 9177, 17993, 19887, 21781, 27531, 53979, 59661, 65343, 125951, 152467, 161937, 196029, 377853, 413839, 457401, 1133559, 1241517, 1372203, 2896873, 3724551, 8690619, 26071857]

約数ペア:

[(1, 26071857), (3, 8690619), (7, 3724551), (9, 2896873), (19, 1372203), (21, 1241517), (23, 1133559), (57, 457401), (63, 413839), (69, 377853), (133, 196029), (161, 161937), (171, 152467), (207, 125951), (399, 65343), (437, 59661), (483, 53979), (947, 27531), (1197, 21781), (1311, 19887), (1449, 17993), (2841, 9177), (3059, 8523), (3933, 6629)]