177808527

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1445

約数の個数: 40

約数和(自身を含む): 288454320

約数和(自身を除く): 110645793

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 131, 351, 393, 1053, 1179, 1289, 1703, 3537, 3867, 5109, 10611, 11601, 15327, 16757, 34803, 45981, 50271, 104409, 137943, 150813, 168859, 452439, 506577, 1357317, 1519731, 2195167, 4559193, 6585501, 13677579, 19756503, 59269509, 177808527]

約数ペア:

[(1, 177808527), (3, 59269509), (9, 19756503), (13, 13677579), (27, 6585501), (39, 4559193), (81, 2195167), (117, 1519731), (131, 1357317), (351, 506577), (393, 452439), (1053, 168859), (1179, 150813), (1289, 137943), (1703, 104409), (3537, 50271), (3867, 45981), (5109, 34803), (10611, 16757), (11601, 15327)]