939968253

素因数分解:

$3^3\times 7^1\times {\mathrm{4973377}}^1$

素因数の和:4973393

約数の個数: 16

約数和(自身を含む): 1591480960

約数和(自身を除く): 651512707

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4973377, 14920131, 34813639, 44760393, 104440917, 134281179, 313322751, 939968253]

約数ペア:

[(1, 939968253), (3, 313322751), (7, 134281179), (9, 104440917), (21, 44760393), (27, 34813639), (63, 14920131), (189, 4973377)]