320432877

素因数分解:

$3^2\times {\mathrm{241}}^2\times {\mathrm{613}}^1$

素因数の和:1101

約数の個数: 18

約数和(自身を含む): 465534186

約数和(自身を除く): 145101309

約数列:

[1, 3, 9, 241, 613, 723, 1839, 2169, 5517, 58081, 147733, 174243, 443199, 522729, 1329597, 35603653, 106810959, 320432877]

約数ペア:

[(1, 320432877), (3, 106810959), (9, 35603653), (241, 1329597), (613, 522729), (723, 443199), (1839, 174243), (2169, 147733), (5517, 58081)]