38940183

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{28279}}^1$

素因数の和:28308

約数の個数: 20

約数和(自身を含む): 61593840

約数和(自身を除く): 22653657

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 28279, 84837, 254511, 480743, 763533, 1442229, 2290599, 4326687, 12980061, 38940183]

約数ペア:

[(1, 38940183), (3, 12980061), (9, 4326687), (17, 2290599), (27, 1442229), (51, 763533), (81, 480743), (153, 254511), (459, 84837), (1377, 28279)]