78361281

素因数分解:

$3^2\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 114851880

約数和(自身を除く): 36490599

約数列:

[1, 3, 9, 193, 197, 229, 579, 591, 687, 1737, 1773, 2061, 38021, 44197, 45113, 114063, 132591, 135339, 342189, 397773, 406017, 8706809, 26120427, 78361281]

約数ペア:

[(1, 78361281), (3, 26120427), (9, 8706809), (193, 406017), (197, 397773), (229, 342189), (579, 135339), (591, 132591), (687, 114063), (1737, 45113), (1773, 44197), (2061, 38021)]