11870865

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1747}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 20724288

約数和(自身を除く): 8853423

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 1747, 2265, 5241, 6795, 8735, 15723, 26205, 78615, 263797, 791391, 1318985, 2374173, 3956955, 11870865]

約数ペア:

[(1, 11870865), (3, 3956955), (5, 2374173), (9, 1318985), (15, 791391), (45, 263797), (151, 78615), (453, 26205), (755, 15723), (1359, 8735), (1747, 6795), (2265, 5241)]