7172793

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{5209}}^1$

素因数の和:5238

約数の個数: 20

約数和(自身を含む): 11347380

約数和(自身を除く): 4174587

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 5209, 15627, 46881, 88553, 140643, 265659, 421929, 796977, 2390931, 7172793]

約数ペア:

[(1, 7172793), (3, 2390931), (9, 796977), (17, 421929), (27, 265659), (51, 140643), (81, 88553), (153, 46881), (459, 15627), (1377, 5209)]