174384009

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{8377}}^1$

素因数の和:8646

約数の個数: 20

約数和(自身を含む): 261544404

約数和(自身を除く): 87160395

約数列:

[1, 3, 9, 27, 81, 257, 771, 2313, 6939, 8377, 20817, 25131, 75393, 226179, 678537, 2152889, 6458667, 19376001, 58128003, 174384009]

約数ペア:

[(1, 174384009), (3, 58128003), (9, 19376001), (27, 6458667), (81, 2152889), (257, 678537), (771, 226179), (2313, 75393), (6939, 25131), (8377, 20817)]