80488431

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 133079040

約数和(自身を除く): 52590609

約数列:

[1, 3, 9, 23, 27, 31, 37, 69, 93, 111, 113, 207, 279, 333, 339, 621, 713, 837, 851, 999, 1017, 1147, 2139, 2553, 2599, 3051, 3441, 3503, 4181, 6417, 7659, 7797, 10323, 10509, 12543, 19251, 22977, 23391, 26381, 30969, 31527, 37629, 70173, 79143, 80569, 94581, 96163, 112887, 129611, 237429, 241707, 288489, 388833, 712287, 725121, 865467, 1166499, 2175363, 2596401, 2981053, 3499497, 8943159, 26829477, 80488431]

約数ペア:

[(1, 80488431), (3, 26829477), (9, 8943159), (23, 3499497), (27, 2981053), (31, 2596401), (37, 2175363), (69, 1166499), (93, 865467), (111, 725121), (113, 712287), (207, 388833), (279, 288489), (333, 241707), (339, 237429), (621, 129611), (713, 112887), (837, 96163), (851, 94581), (999, 80569), (1017, 79143), (1147, 70173), (2139, 37629), (2553, 31527), (2599, 30969), (3051, 26381), (3441, 23391), (3503, 22977), (4181, 19251), (6417, 12543), (7659, 10509), (7797, 10323)]