21852603

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 33945600

約数和(自身を除く): 12092997

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 2719, 8037, 8157, 24471, 51661, 127793, 154983, 383379, 464949, 1150137, 2428067, 7284201, 21852603]

約数ペア:

[(1, 21852603), (3, 7284201), (9, 2428067), (19, 1150137), (47, 464949), (57, 383379), (141, 154983), (171, 127793), (423, 51661), (893, 24471), (2679, 8157), (2719, 8037)]