2642165721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{4327}}^1$

素因数の和:4670

約数の個数: 48

約数和(自身を含む): 4366986624

約数和(自身を除く): 1724820903

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 307, 663, 921, 1989, 2763, 3991, 4327, 5219, 11973, 12981, 15657, 35919, 38943, 46971, 56251, 67847, 73559, 168753, 203541, 220677, 506259, 610623, 662031, 956267, 1328389, 2868801, 3985167, 8606403, 11955501, 17269057, 22582613, 51807171, 67747839, 155421513, 203243517, 293573969, 880721907, 2642165721]

約数ペア:

[(1, 2642165721), (3, 880721907), (9, 293573969), (13, 203243517), (17, 155421513), (39, 67747839), (51, 51807171), (117, 22582613), (153, 17269057), (221, 11955501), (307, 8606403), (663, 3985167), (921, 2868801), (1989, 1328389), (2763, 956267), (3991, 662031), (4327, 610623), (5219, 506259), (11973, 220677), (12981, 203541), (15657, 168753), (35919, 73559), (38943, 67847), (46971, 56251)]