157553181

素因数分解:

$3^5\times {\mathrm{503}}^1\times {\mathrm{1289}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 236658240

約数和(自身を除く): 79105059

約数列:

[1, 3, 9, 27, 81, 243, 503, 1289, 1509, 3867, 4527, 11601, 13581, 34803, 40743, 104409, 122229, 313227, 648367, 1945101, 5835303, 17505909, 52517727, 157553181]

約数ペア:

[(1, 157553181), (3, 52517727), (9, 17505909), (27, 5835303), (81, 1945101), (243, 648367), (503, 313227), (1289, 122229), (1509, 104409), (3867, 40743), (4527, 34803), (11601, 13581)]