293886171

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{78307}}^1$

素因数の和:78455

約数の個数: 16

約数和(自身を含む): 438524800

約数和(自身を除く): 144638629

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 78307, 234921, 704763, 2114289, 10884673, 32654019, 97962057, 293886171]

約数ペア:

[(1, 293886171), (3, 97962057), (9, 32654019), (27, 10884673), (139, 2114289), (417, 704763), (1251, 234921), (3753, 78307)]