2636739

素因数分解:

$3^3\times 7^2\times {\mathrm{1993}}^1$

素因数の和:2016

約数の個数: 24

約数和(自身を含む): 4546320

約数和(自身を除く): 1909581

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 1993, 5979, 13951, 17937, 41853, 53811, 97657, 125559, 292971, 376677, 878913, 2636739]

約数ペア:

[(1, 2636739), (3, 878913), (7, 376677), (9, 292971), (21, 125559), (27, 97657), (49, 53811), (63, 41853), (147, 17937), (189, 13951), (441, 5979), (1323, 1993)]