84257019

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 54

約数和(自身を含む): 155713740

約数和(自身を除く): 71456721

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 363, 441, 539, 693, 847, 1089, 1579, 1617, 2541, 4737, 4851, 5929, 7623, 11053, 14211, 17369, 17787, 33159, 52107, 53361, 77371, 99477, 121583, 156321, 191059, 232113, 364749, 573177, 696339, 851081, 1094247, 1337413, 1719531, 2553243, 4012239, 7659729, 9361891, 12036717, 28085673, 84257019]

約数ペア:

[(1, 84257019), (3, 28085673), (7, 12036717), (9, 9361891), (11, 7659729), (21, 4012239), (33, 2553243), (49, 1719531), (63, 1337413), (77, 1094247), (99, 851081), (121, 696339), (147, 573177), (231, 364749), (363, 232113), (441, 191059), (539, 156321), (693, 121583), (847, 99477), (1089, 77371), (1579, 53361), (1617, 52107), (2541, 33159), (4737, 17787), (4851, 17369), (5929, 14211), (7623, 11053)]