22278243

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18427}}^1$

素因数の和:18474

約数の個数: 16

約数和(自身を含む): 33022976

約数和(自身を除く): 10744733

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 18427, 55281, 239551, 571237, 718653, 1713711, 7426081, 22278243]

約数ペア:

[(1, 22278243), (3, 7426081), (13, 1713711), (31, 718653), (39, 571237), (93, 239551), (403, 55281), (1209, 18427)]