71956353

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11939}}^1$

素因数の和:11997

約数の個数: 24

約数和(自身を含む): 114337440

約数和(自身を除く): 42381087

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11939, 35817, 83573, 250719, 489499, 585011, 1468497, 1755033, 3426493, 10279479, 23985451, 71956353]

約数ペア:

[(1, 71956353), (3, 23985451), (7, 10279479), (21, 3426493), (41, 1755033), (49, 1468497), (123, 585011), (147, 489499), (287, 250719), (861, 83573), (2009, 35817), (6027, 11939)]