21814330401

素因数分解:

$3^5\times {\mathrm{571}}^1\times {\mathrm{157217}}^1$

素因数の和:157803

約数の個数: 24

約数和(自身を含む): 32734045344

約数和(自身を除く): 10919714943

約数列:

[1, 3, 9, 27, 81, 243, 571, 1713, 5139, 15417, 46251, 138753, 157217, 471651, 1414953, 4244859, 12734577, 38203731, 89770907, 269312721, 807938163, 2423814489, 7271443467, 21814330401]

約数ペア:

[(1, 21814330401), (3, 7271443467), (9, 2423814489), (27, 807938163), (81, 269312721), (243, 89770907), (571, 38203731), (1713, 12734577), (5139, 4244859), (15417, 1414953), (46251, 471651), (138753, 157217)]