90121347

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{599}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 132756000

約数和(自身を除く): 42634653

約数列:

[1, 3, 9, 73, 219, 229, 599, 657, 687, 1797, 2061, 5391, 16717, 43727, 50151, 131181, 137171, 150453, 393543, 411513, 1234539, 10013483, 30040449, 90121347]

約数ペア:

[(1, 90121347), (3, 30040449), (9, 10013483), (73, 1234539), (219, 411513), (229, 393543), (599, 150453), (657, 137171), (687, 131181), (1797, 50151), (2061, 43727), (5391, 16717)]