29287017

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{2377}}^1$

素因数の和:2457

約数の個数: 18

約数和(自身を含む): 43495998

約数和(自身を除く): 14208981

約数列:

[1, 3, 9, 37, 111, 333, 1369, 2377, 4107, 7131, 12321, 21393, 87949, 263847, 791541, 3254113, 9762339, 29287017]

約数ペア:

[(1, 29287017), (3, 9762339), (9, 3254113), (37, 791541), (111, 263847), (333, 87949), (1369, 21393), (2377, 12321), (4107, 7131)]