2213156907

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1455067}}^1$

素因数の和:1455099

約数の個数: 18

約数和(自身を含む): 3461606772

約数和(自身を除く): 1248449865

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1455067, 4365201, 13095603, 18915871, 56747613, 170242839, 245906323, 737718969, 2213156907]

約数ペア:

[(1, 2213156907), (3, 737718969), (9, 245906323), (13, 170242839), (39, 56747613), (117, 18915871), (169, 13095603), (507, 4365201), (1521, 1455067)]