187777233

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1301}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 324979200

約数和(自身を除く): 137201967

約数列:

[1, 3, 7, 9, 21, 29, 63, 79, 87, 203, 237, 261, 553, 609, 711, 1301, 1659, 1827, 2291, 3903, 4977, 6873, 9107, 11709, 16037, 20619, 27321, 37729, 48111, 81963, 102779, 113187, 144333, 264103, 308337, 339561, 719453, 792309, 925011, 2158359, 2376927, 2980591, 6475077, 8941773, 20864137, 26825319, 62592411, 187777233]

約数ペア:

[(1, 187777233), (3, 62592411), (7, 26825319), (9, 20864137), (21, 8941773), (29, 6475077), (63, 2980591), (79, 2376927), (87, 2158359), (203, 925011), (237, 792309), (261, 719453), (553, 339561), (609, 308337), (711, 264103), (1301, 144333), (1659, 113187), (1827, 102779), (2291, 81963), (3903, 48111), (4977, 37729), (6873, 27321), (9107, 20619), (11709, 16037)]