7366221

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 20

約数和(自身を含む): 11081664

約数和(自身を除く): 3715443

約数列:

[1, 3, 9, 27, 81, 211, 431, 633, 1293, 1899, 3879, 5697, 11637, 17091, 34911, 90941, 272823, 818469, 2455407, 7366221]

約数ペア:

[(1, 7366221), (3, 2455407), (9, 818469), (27, 272823), (81, 90941), (211, 34911), (431, 17091), (633, 11637), (1293, 5697), (1899, 3879)]