15390657

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 23400000

約数和(自身を除く): 8009343

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 499, 1341, 1497, 3427, 4491, 10281, 11477, 30843, 34431, 74351, 103293, 223053, 669159, 1710073, 5130219, 15390657]

約数ペア:

[(1, 15390657), (3, 5130219), (9, 1710073), (23, 669159), (69, 223053), (149, 103293), (207, 74351), (447, 34431), (499, 30843), (1341, 11477), (1497, 10281), (3427, 4491)]