90971361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1213}}^1$

素因数の和:1873

約数の個数: 24

約数和(自身を含む): 141848616

約数和(自身を除く): 50877255

約数列:

[1, 3, 9, 13, 39, 117, 641, 1213, 1923, 3639, 5769, 8333, 10917, 15769, 24999, 47307, 74997, 141921, 777533, 2332599, 6997797, 10107929, 30323787, 90971361]

約数ペア:

[(1, 90971361), (3, 30323787), (9, 10107929), (13, 6997797), (39, 2332599), (117, 777533), (641, 141921), (1213, 74997), (1923, 47307), (3639, 24999), (5769, 15769), (8333, 10917)]