81864801

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 121168320

約数和(自身を除く): 39303519

約数列:

[1, 3, 9, 59, 151, 177, 453, 531, 1021, 1359, 3063, 8909, 9189, 26727, 60239, 80181, 154171, 180717, 462513, 542151, 1387539, 9096089, 27288267, 81864801]

約数ペア:

[(1, 81864801), (3, 27288267), (9, 9096089), (59, 1387539), (151, 542151), (177, 462513), (453, 180717), (531, 154171), (1021, 80181), (1359, 60239), (3063, 26727), (8909, 9189)]