22190193

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 35521728

約数和(自身を除く): 13331535

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 129, 207, 277, 387, 621, 831, 989, 1161, 1863, 2493, 2967, 3483, 6371, 7479, 8901, 11911, 19113, 22437, 26703, 35733, 57339, 80109, 107199, 172017, 273953, 321597, 516051, 821859, 964791, 2465577, 7396731, 22190193]

約数ペア:

[(1, 22190193), (3, 7396731), (9, 2465577), (23, 964791), (27, 821859), (43, 516051), (69, 321597), (81, 273953), (129, 172017), (207, 107199), (277, 80109), (387, 57339), (621, 35733), (831, 26703), (989, 22437), (1161, 19113), (1863, 11911), (2493, 8901), (2967, 7479), (3483, 6371)]