71243739

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6389}}^1$

素因数の和:6464

約数の個数: 32

約数和(自身を含む): 122688000

約数和(自身を除く): 51444261

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 3717, 6389, 11151, 19167, 44723, 57501, 134169, 172503, 376951, 402507, 1130853, 1207521, 2638657, 3392559, 7915971, 10177677, 23747913, 71243739]

約数ペア:

[(1, 71243739), (3, 23747913), (7, 10177677), (9, 7915971), (21, 3392559), (27, 2638657), (59, 1207521), (63, 1130853), (177, 402507), (189, 376951), (413, 172503), (531, 134169), (1239, 57501), (1593, 44723), (3717, 19167), (6389, 11151)]