71982801

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 119912832

約数和(自身を除く): 47930031

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 101, 207, 253, 303, 313, 759, 909, 939, 1111, 2277, 2323, 2817, 3333, 3443, 6969, 7199, 9999, 10329, 20907, 21597, 25553, 30987, 31613, 64791, 76659, 79189, 94839, 229977, 237567, 284517, 347743, 712701, 727099, 1043229, 2181297, 3129687, 6543891, 7998089, 23994267, 71982801]

約数ペア:

[(1, 71982801), (3, 23994267), (9, 7998089), (11, 6543891), (23, 3129687), (33, 2181297), (69, 1043229), (99, 727099), (101, 712701), (207, 347743), (253, 284517), (303, 237567), (313, 229977), (759, 94839), (909, 79189), (939, 76659), (1111, 64791), (2277, 31613), (2323, 30987), (2817, 25553), (3333, 21597), (3443, 20907), (6969, 10329), (7199, 9999)]