15676497

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1879}}^1$

素因数の和:1994

約数の個数: 20

約数和(自身を含む): 23657920

約数和(自身を除く): 7981423

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1879, 2781, 5637, 8343, 16911, 50733, 152199, 193537, 580611, 1741833, 5225499, 15676497]

約数ペア:

[(1, 15676497), (3, 5225499), (9, 1741833), (27, 580611), (81, 193537), (103, 152199), (309, 50733), (927, 16911), (1879, 8343), (2781, 5637)]