8221473

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 13372800

約数和(自身を除く): 5151327

約数列:

[1, 3, 9, 13, 27, 39, 59, 117, 177, 351, 397, 531, 767, 1191, 1593, 2301, 3573, 5161, 6903, 10719, 15483, 20709, 23423, 46449, 70269, 139347, 210807, 304499, 632421, 913497, 2740491, 8221473]

約数ペア:

[(1, 8221473), (3, 2740491), (9, 913497), (13, 632421), (27, 304499), (39, 210807), (59, 139347), (117, 70269), (177, 46449), (351, 23423), (397, 20709), (531, 15483), (767, 10719), (1191, 6903), (1593, 5161), (2301, 3573)]