189117981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{9679}}^1$

素因数の和:9865

約数の個数: 24

約数和(自身を含む): 295975680

約数和(自身を除く): 106857699

約数列:

[1, 3, 9, 13, 39, 117, 167, 501, 1503, 2171, 6513, 9679, 19539, 29037, 87111, 125827, 377481, 1132443, 1616393, 4849179, 14547537, 21013109, 63039327, 189117981]

約数ペア:

[(1, 189117981), (3, 63039327), (9, 21013109), (13, 14547537), (39, 4849179), (117, 1616393), (167, 1132443), (501, 377481), (1503, 125827), (2171, 87111), (6513, 29037), (9679, 19539)]