19568547

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1614

約数の個数: 28

約数和(自身を含む): 31084920

約数和(自身を除く): 11516373

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 729, 1377, 1579, 4131, 4737, 12393, 14211, 26843, 42633, 80529, 127899, 241587, 383697, 724761, 1151091, 2174283, 6522849, 19568547]

約数ペア:

[(1, 19568547), (3, 6522849), (9, 2174283), (17, 1151091), (27, 724761), (51, 383697), (81, 241587), (153, 127899), (243, 80529), (459, 42633), (729, 26843), (1377, 14211), (1579, 12393), (4131, 4737)]