80354439

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42719}}^1$

素因数の和:42755

約数の個数: 24

約数和(自身を含む): 133286400

約数和(自身を除く): 52931961

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 42719, 128157, 384471, 469909, 811661, 1409727, 2434983, 4229181, 7304949, 8928271, 26784813, 80354439]

約数ペア:

[(1, 80354439), (3, 26784813), (9, 8928271), (11, 7304949), (19, 4229181), (33, 2434983), (57, 1409727), (99, 811661), (171, 469909), (209, 384471), (627, 128157), (1881, 42719)]