7977267

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{3067}}^1$

素因数の和:3107

約数の個数: 18

約数和(自身を含む): 12244388

約数和(自身を除く): 4267121

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 3067, 9201, 27603, 52139, 156417, 469251, 886363, 2659089, 7977267]

約数ペア:

[(1, 7977267), (3, 2659089), (9, 886363), (17, 469251), (51, 156417), (153, 52139), (289, 27603), (867, 9201), (2601, 3067)]