2489804931

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1\times {\mathrm{26083}}^1$

素因数の和:26810

約数の個数: 16

約数和(自身を含む): 3395510784

約数和(自身を除く): 905705853

約数列:

[1, 3, 47, 141, 677, 2031, 26083, 31819, 78249, 95457, 1225901, 3677703, 17658191, 52974573, 829934977, 2489804931]

約数ペア:

[(1, 2489804931), (3, 829934977), (47, 52974573), (141, 17658191), (677, 3677703), (2031, 1225901), (26083, 95457), (31819, 78249)]