22178037

素因数分解:

$3^1\times 7^4\times {\mathrm{3079}}^1$

素因数の和:3110

約数の個数: 20

約数和(自身を含む): 34508320

約数和(自身を除く): 12330283

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 3079, 7203, 9237, 21553, 64659, 150871, 452613, 1056097, 3168291, 7392679, 22178037]

約数ペア:

[(1, 22178037), (3, 7392679), (7, 3168291), (21, 1056097), (49, 452613), (147, 150871), (343, 64659), (1029, 21553), (2401, 9237), (3079, 7203)]