74431539

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12983}}^1$

素因数の和:13016

約数の個数: 36

約数和(自身を含む): 134696016

約数和(自身を除く): 60264477

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 12983, 38949, 90881, 116847, 168779, 272643, 506337, 636167, 817929, 1181453, 1519011, 1908501, 3544359, 5725503, 8270171, 10633077, 24810513, 74431539]

約数ペア:

[(1, 74431539), (3, 24810513), (7, 10633077), (9, 8270171), (13, 5725503), (21, 3544359), (39, 1908501), (49, 1519011), (63, 1181453), (91, 817929), (117, 636167), (147, 506337), (273, 272643), (441, 168779), (637, 116847), (819, 90881), (1911, 38949), (5733, 12983)]