71239113

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 119520960

約数和(自身を除く): 48281847

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 171, 209, 313, 363, 627, 939, 1089, 1331, 1881, 2299, 2817, 3443, 3993, 5947, 6897, 10329, 11979, 17841, 20691, 25289, 30987, 37873, 53523, 65417, 75867, 113619, 196251, 227601, 340857, 416603, 588753, 719587, 1249809, 2158761, 3749427, 6476283, 7915457, 23746371, 71239113]

約数ペア:

[(1, 71239113), (3, 23746371), (9, 7915457), (11, 6476283), (19, 3749427), (33, 2158761), (57, 1249809), (99, 719587), (121, 588753), (171, 416603), (209, 340857), (313, 227601), (363, 196251), (627, 113619), (939, 75867), (1089, 65417), (1331, 53523), (1881, 37873), (2299, 30987), (2817, 25289), (3443, 20691), (3993, 17841), (5947, 11979), (6897, 10329)]