12723705

素因数分解:

$3^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{653}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 22139208

約数和(自身を除く): 9415503

約数列:

[1, 3, 5, 9, 15, 45, 433, 653, 1299, 1959, 2165, 3265, 3897, 5877, 6495, 9795, 19485, 29385, 282749, 848247, 1413745, 2544741, 4241235, 12723705]

約数ペア:

[(1, 12723705), (3, 4241235), (5, 2544741), (9, 1413745), (15, 848247), (45, 282749), (433, 29385), (653, 19485), (1299, 9795), (1959, 6495), (2165, 5877), (3265, 3897)]