22005477

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 36196524

約数和(自身を除く): 14191047

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 521, 741, 1083, 1563, 2223, 3249, 4689, 4693, 6773, 9899, 14079, 20319, 29697, 42237, 60957, 89091, 128687, 188081, 386061, 564243, 1158183, 1692729, 2445053, 7335159, 22005477]

約数ペア:

[(1, 22005477), (3, 7335159), (9, 2445053), (13, 1692729), (19, 1158183), (39, 564243), (57, 386061), (117, 188081), (171, 128687), (247, 89091), (361, 60957), (521, 42237), (741, 29697), (1083, 20319), (1563, 14079), (2223, 9899), (3249, 6773), (4689, 4693)]