26450739

素因数分解:

$3^3\times 7^2\times {\mathrm{19993}}^1$

素因数の和:20016

約数の個数: 24

約数和(自身を含む): 45586320

約数和(自身を除く): 19135581

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 19993, 59979, 139951, 179937, 419853, 539811, 979657, 1259559, 2938971, 3778677, 8816913, 26450739]

約数ペア:

[(1, 26450739), (3, 8816913), (7, 3778677), (9, 2938971), (21, 1259559), (27, 979657), (49, 539811), (63, 419853), (147, 179937), (189, 139951), (441, 59979), (1323, 19993)]