38988873

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 70926336

約数和(自身を除く): 31937463

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 127, 231, 381, 443, 693, 889, 1143, 1329, 1397, 2667, 3101, 3987, 4191, 4873, 8001, 9303, 9779, 12573, 14619, 27909, 29337, 34111, 43857, 56261, 88011, 102333, 168783, 306999, 393827, 506349, 618871, 1181481, 1856613, 3544443, 4332097, 5569839, 12996291, 38988873]

約数ペア:

[(1, 38988873), (3, 12996291), (7, 5569839), (9, 4332097), (11, 3544443), (21, 1856613), (33, 1181481), (63, 618871), (77, 506349), (99, 393827), (127, 306999), (231, 168783), (381, 102333), (443, 88011), (693, 56261), (889, 43857), (1143, 34111), (1329, 29337), (1397, 27909), (2667, 14619), (3101, 12573), (3987, 9779), (4191, 9303), (4873, 8001)]