8878491

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 28

約数和(自身を含む): 14034120

約数和(自身を除く): 5155629

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 641, 729, 1539, 1923, 4617, 5769, 12179, 13851, 17307, 36537, 51921, 109611, 155763, 328833, 467289, 986499, 2959497, 8878491]

約数ペア:

[(1, 8878491), (3, 2959497), (9, 986499), (19, 467289), (27, 328833), (57, 155763), (81, 109611), (171, 51921), (243, 36537), (513, 17307), (641, 13851), (729, 12179), (1539, 5769), (1923, 4617)]