6556653

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12809

約数の個数: 16

約数和(自身を含む): 10225600

約数和(自身を除く): 3668947

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 12781, 38343, 115029, 242839, 345087, 728517, 2185551, 6556653]

約数ペア:

[(1, 6556653), (3, 2185551), (9, 728517), (19, 345087), (27, 242839), (57, 115029), (171, 38343), (513, 12781)]