247601277

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21017}}^1$

素因数の和:21058

約数の個数: 48

約数和(自身を含む): 472148352

約数和(自身を除く): 224547075

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 63, 77, 99, 119, 153, 187, 231, 357, 561, 693, 1071, 1309, 1683, 3927, 11781, 21017, 63051, 147119, 189153, 231187, 357289, 441357, 693561, 1071867, 1324071, 1618309, 2080683, 2501023, 3215601, 3930179, 4854927, 7503069, 11790537, 14564781, 22509207, 27511253, 35371611, 82533759, 247601277]

約数ペア:

[(1, 247601277), (3, 82533759), (7, 35371611), (9, 27511253), (11, 22509207), (17, 14564781), (21, 11790537), (33, 7503069), (51, 4854927), (63, 3930179), (77, 3215601), (99, 2501023), (119, 2080683), (153, 1618309), (187, 1324071), (231, 1071867), (357, 693561), (561, 441357), (693, 357289), (1071, 231187), (1309, 189153), (1683, 147119), (3927, 63051), (11781, 21017)]