13520817

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{809}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 20088000

約数和(自身を除く): 6567183

約数列:

[1, 3, 9, 27, 619, 809, 1857, 2427, 5571, 7281, 16713, 21843, 500771, 1502313, 4506939, 13520817]

約数ペア:

[(1, 13520817), (3, 4506939), (9, 1502313), (27, 500771), (619, 21843), (809, 16713), (1857, 7281), (2427, 5571)]