26389659

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 36261632

約数和(自身を除く): 9871973

約数列:

[1, 3, 43, 129, 157, 471, 1303, 3909, 6751, 20253, 56029, 168087, 204571, 613713, 8796553, 26389659]

約数ペア:

[(1, 26389659), (3, 8796553), (43, 613713), (129, 204571), (157, 168087), (471, 56029), (1303, 20253), (3909, 6751)]