21962583

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 28

約数和(自身を含む): 33681888

約数和(自身を除く): 11719305

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 641, 729, 1269, 1923, 3807, 5769, 11421, 17307, 30127, 34263, 51921, 90381, 155763, 271143, 467289, 813429, 2440287, 7320861, 21962583]

約数ペア:

[(1, 21962583), (3, 7320861), (9, 2440287), (27, 813429), (47, 467289), (81, 271143), (141, 155763), (243, 90381), (423, 51921), (641, 34263), (729, 30127), (1269, 17307), (1923, 11421), (3807, 5769)]