42782139

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 68290560

約数和(自身を除く): 25508421

約数列:

[1, 3, 9, 23, 31, 59, 69, 93, 113, 177, 207, 279, 339, 531, 713, 1017, 1357, 1829, 2139, 2599, 3503, 4071, 5487, 6417, 6667, 7797, 10509, 12213, 16461, 20001, 23391, 31527, 42067, 60003, 80569, 126201, 153341, 206677, 241707, 378603, 460023, 620031, 725121, 1380069, 1860093, 4753571, 14260713, 42782139]

約数ペア:

[(1, 42782139), (3, 14260713), (9, 4753571), (23, 1860093), (31, 1380069), (59, 725121), (69, 620031), (93, 460023), (113, 378603), (177, 241707), (207, 206677), (279, 153341), (339, 126201), (531, 80569), (713, 60003), (1017, 42067), (1357, 31527), (1829, 23391), (2139, 20001), (2599, 16461), (3503, 12213), (4071, 10509), (5487, 7797), (6417, 6667)]