656872011

素因数分解:

$3^7\times {\mathrm{29}}^1\times {\mathrm{10357}}^1$

素因数の和:10407

約数の個数: 32

約数和(自身を含む): 1019227200

約数和(自身を除く): 362355189

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 729, 783, 2187, 2349, 7047, 10357, 21141, 31071, 63423, 93213, 279639, 300353, 838917, 901059, 2516751, 2703177, 7550253, 8109531, 22650759, 24328593, 72985779, 218957337, 656872011]

約数ペア:

[(1, 656872011), (3, 218957337), (9, 72985779), (27, 24328593), (29, 22650759), (81, 8109531), (87, 7550253), (243, 2703177), (261, 2516751), (729, 901059), (783, 838917), (2187, 300353), (2349, 279639), (7047, 93213), (10357, 63423), (21141, 31071)]