157788243

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 242454960

約数和(自身を除く): 84666717

約数列:

[1, 3, 9, 27, 59, 81, 137, 177, 241, 411, 531, 723, 1233, 1593, 2169, 3699, 4779, 6507, 8083, 11097, 14219, 19521, 24249, 33017, 42657, 72747, 99051, 127971, 218241, 297153, 383913, 654723, 891459, 1151739, 1948003, 2674377, 5844009, 17532027, 52596081, 157788243]

約数ペア:

[(1, 157788243), (3, 52596081), (9, 17532027), (27, 5844009), (59, 2674377), (81, 1948003), (137, 1151739), (177, 891459), (241, 654723), (411, 383913), (531, 297153), (723, 218241), (1233, 127971), (1593, 99051), (2169, 72747), (3699, 42657), (4779, 33017), (6507, 24249), (8083, 19521), (11097, 14219)]