290929203

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{4363}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 435701760

約数和(自身を除く): 144772557

約数列:

[1, 3, 9, 31, 93, 239, 279, 717, 2151, 4363, 7409, 13089, 22227, 39267, 66681, 135253, 405759, 1042757, 1217277, 3128271, 9384813, 32325467, 96976401, 290929203]

約数ペア:

[(1, 290929203), (3, 96976401), (9, 32325467), (31, 9384813), (93, 3128271), (239, 1217277), (279, 1042757), (717, 405759), (2151, 135253), (4363, 66681), (7409, 39267), (13089, 22227)]