30191997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 45351936

約数和(自身を除く): 15159939

約数列:

[1, 3, 11, 33, 73, 83, 151, 219, 249, 453, 803, 913, 1661, 2409, 2739, 4983, 6059, 11023, 12533, 18177, 33069, 37599, 66649, 121253, 137863, 199947, 363759, 413589, 914909, 2744727, 10063999, 30191997]

約数ペア:

[(1, 30191997), (3, 10063999), (11, 2744727), (33, 914909), (73, 413589), (83, 363759), (151, 199947), (219, 137863), (249, 121253), (453, 66649), (803, 37599), (913, 33069), (1661, 18177), (2409, 12533), (2739, 11023), (4983, 6059)]