21863802339

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{27953}}^1$

素因数の和:28512

約数の個数: 32

約数和(自身を含む): 33008083200

約数和(自身を除く): 11144280861

約数列:

[1, 3, 9, 27, 59, 177, 491, 531, 1473, 1593, 4419, 13257, 27953, 28969, 83859, 86907, 251577, 260721, 754731, 782163, 1649227, 4947681, 13724923, 14843043, 41174769, 44529129, 123524307, 370572921, 809770457, 2429311371, 7287934113, 21863802339]

約数ペア:

[(1, 21863802339), (3, 7287934113), (9, 2429311371), (27, 809770457), (59, 370572921), (177, 123524307), (491, 44529129), (531, 41174769), (1473, 14843043), (1593, 13724923), (4419, 4947681), (13257, 1649227), (27953, 782163), (28969, 754731), (83859, 260721), (86907, 251577)]