279298773

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{265241}}^1$

素因数の和:265266

約数の個数: 20

約数和(自身を含む): 449319948

約数和(自身を除く): 170021175

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 265241, 795723, 2387169, 3448133, 7161507, 10344399, 21484521, 31033197, 93099591, 279298773]

約数ペア:

[(1, 279298773), (3, 93099591), (9, 31033197), (13, 21484521), (27, 10344399), (39, 7161507), (81, 3448133), (117, 2387169), (351, 795723), (1053, 265241)]