986499

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 20

約数和(自身を含む): 1553640

約数和(自身を除く): 567141

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 641, 1539, 1923, 5769, 12179, 17307, 36537, 51921, 109611, 328833, 986499]

約数ペア:

[(1, 986499), (3, 328833), (9, 109611), (19, 51921), (27, 36537), (57, 17307), (81, 12179), (171, 5769), (513, 1923), (641, 1539)]