87893247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3083}}^1$

素因数の和:3159

約数の個数: 32

約数和(自身を含む): 136781568

約数和(自身を除く): 48888321

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 3083, 9249, 9503, 28509, 40079, 52411, 120237, 132569, 157233, 397707, 681343, 1723397, 2044029, 2253673, 5170191, 6761019, 29297749, 87893247]

約数ペア:

[(1, 87893247), (3, 29297749), (13, 6761019), (17, 5170191), (39, 2253673), (43, 2044029), (51, 1723397), (129, 681343), (221, 397707), (559, 157233), (663, 132569), (731, 120237), (1677, 52411), (2193, 40079), (3083, 28509), (9249, 9503)]