67785471

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{617}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 108669120

約数和(自身を除く): 40883649

約数列:

[1, 3, 9, 13, 27, 39, 117, 313, 351, 617, 939, 1851, 2817, 4069, 5553, 8021, 8451, 12207, 16659, 24063, 36621, 72189, 109863, 193121, 216567, 579363, 1738089, 2510573, 5214267, 7531719, 22595157, 67785471]

約数ペア:

[(1, 67785471), (3, 22595157), (9, 7531719), (13, 5214267), (27, 2510573), (39, 1738089), (117, 579363), (313, 216567), (351, 193121), (617, 109863), (939, 72189), (1851, 36621), (2817, 24063), (4069, 16659), (5553, 12207), (8021, 8451)]