84420867087

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{473527}}^1$

素因数の和:473641

約数の個数: 40

約数和(自身を含む): 132012029952

約数和(自身を除く): 47591162865

約数列:

[1, 3, 9, 27, 31, 71, 81, 93, 213, 279, 639, 837, 1917, 2201, 2511, 5751, 6603, 19809, 59427, 178281, 473527, 1420581, 4261743, 12785229, 14679337, 33620417, 38355687, 44038011, 100861251, 132114033, 302583753, 396342099, 907751259, 1042232927, 1189026297, 2723253777, 3126698781, 9380096343, 28140289029, 84420867087]

約数ペア:

[(1, 84420867087), (3, 28140289029), (9, 9380096343), (27, 3126698781), (31, 2723253777), (71, 1189026297), (81, 1042232927), (93, 907751259), (213, 396342099), (279, 302583753), (639, 132114033), (837, 100861251), (1917, 44038011), (2201, 38355687), (2511, 33620417), (5751, 14679337), (6603, 12785229), (19809, 4261743), (59427, 1420581), (178281, 473527)]