38865519

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3299}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 35265681

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, 3299, 3927, 9897, 11781, 23093, 29691, 36289, 56083, 69279, 108867, 168249, 207837, 254023, 326601, 392581, 504747, 616913, 762069, 1177743, 1850739, 2286207, 3533229, 4318391, 5552217, 12955173, 38865519]

約数ペア:

[(1, 38865519), (3, 12955173), (7, 5552217), (9, 4318391), (11, 3533229), (17, 2286207), (21, 1850739), (33, 1177743), (51, 762069), (63, 616913), (77, 504747), (99, 392581), (119, 326601), (153, 254023), (187, 207837), (231, 168249), (357, 108867), (561, 69279), (693, 56083), (1071, 36289), (1309, 29691), (1683, 23093), (3299, 11781), (3927, 9897)]