81740091

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{8647}}^1$

素因数の和:8810

約数の個数: 16

約数和(自身を含む): 114568704

約数和(自身を除く): 32828613

約数列:

[1, 3, 23, 69, 137, 411, 3151, 8647, 9453, 25941, 198881, 596643, 1184639, 3553917, 27246697, 81740091]

約数ペア:

[(1, 81740091), (3, 27246697), (23, 3553917), (69, 1184639), (137, 596643), (411, 198881), (3151, 25941), (8647, 9453)]