89840079

素因数分解:

$3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1644

約数の個数: 36

約数和(自身を含む): 152159904

約数和(自身を除く): 62319825

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 411, 441, 959, 1233, 1487, 2877, 4461, 6713, 8631, 10409, 13383, 20139, 31227, 60417, 72863, 93681, 203719, 218589, 611157, 655767, 1426033, 1833471, 4278099, 9982231, 12834297, 29946693, 89840079]

約数ペア:

[(1, 89840079), (3, 29946693), (7, 12834297), (9, 9982231), (21, 4278099), (49, 1833471), (63, 1426033), (137, 655767), (147, 611157), (411, 218589), (441, 203719), (959, 93681), (1233, 72863), (1487, 60417), (2877, 31227), (4461, 20139), (6713, 13383), (8631, 10409)]