56109249

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10007}}^1$

素因数の和:10109

約数の個数: 24

約数和(自身を含む): 93674880

約数和(自身を除く): 37565631

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 10007, 30021, 70049, 90063, 210147, 630441, 890623, 2671869, 6234361, 8015607, 18703083, 56109249]

約数ペア:

[(1, 56109249), (3, 18703083), (7, 8015607), (9, 6234361), (21, 2671869), (63, 890623), (89, 630441), (267, 210147), (623, 90063), (801, 70049), (1869, 30021), (5607, 10007)]