128477679

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{8231}}^1$

素因数の和:8299

約数の個数: 24

約数和(自身を含む): 192694656

約数和(自身を除く): 64216977

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 5203, 8231, 15609, 24693, 90541, 271623, 353933, 995951, 1061799, 2987853, 3893263, 11679789, 42825893, 128477679]

約数ペア:

[(1, 128477679), (3, 42825893), (11, 11679789), (33, 3893263), (43, 2987853), (121, 1061799), (129, 995951), (363, 353933), (473, 271623), (1419, 90541), (5203, 24693), (8231, 15609)]