259880643

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2129}}^1$

素因数の和:2289

約数の個数: 40

約数和(自身を含む): 426800880

約数和(自身を除く): 166920237

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 137, 297, 411, 891, 1233, 1507, 2129, 3699, 4521, 6387, 11097, 13563, 19161, 23419, 40689, 57483, 70257, 122067, 172449, 210771, 291673, 632313, 875019, 1896939, 2625057, 3208403, 7875171, 9625209, 23625513, 28875627, 86626881, 259880643]

約数ペア:

[(1, 259880643), (3, 86626881), (9, 28875627), (11, 23625513), (27, 9625209), (33, 7875171), (81, 3208403), (99, 2625057), (137, 1896939), (297, 875019), (411, 632313), (891, 291673), (1233, 210771), (1507, 172449), (2129, 122067), (3699, 70257), (4521, 57483), (6387, 40689), (11097, 23419), (13563, 19161)]