3147711

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 5377920

約数和(自身を除く): 2230209

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 343, 399, 437, 483, 931, 1029, 1127, 1311, 2401, 2793, 3059, 3381, 6517, 7203, 7889, 9177, 19551, 21413, 23667, 45619, 55223, 64239, 136857, 149891, 165669, 449673, 1049237, 3147711]

約数ペア:

[(1, 3147711), (3, 1049237), (7, 449673), (19, 165669), (21, 149891), (23, 136857), (49, 64239), (57, 55223), (69, 45619), (133, 23667), (147, 21413), (161, 19551), (343, 9177), (399, 7889), (437, 7203), (483, 6517), (931, 3381), (1029, 3059), (1127, 2793), (1311, 2401)]