217081593

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{10321}}^1$

素因数の和:10390

約数の個数: 32

約数和(自身を含む): 346819200

約数和(自身を除く): 129737607

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 1107, 2337, 7011, 10321, 21033, 30963, 92889, 196099, 278667, 423161, 588297, 1269483, 1764891, 3808449, 5294673, 8040059, 11425347, 24120177, 72360531, 217081593]

約数ペア:

[(1, 217081593), (3, 72360531), (9, 24120177), (19, 11425347), (27, 8040059), (41, 5294673), (57, 3808449), (123, 1764891), (171, 1269483), (369, 588297), (513, 423161), (779, 278667), (1107, 196099), (2337, 92889), (7011, 30963), (10321, 21033)]