687215705823

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1539679}}^1$

素因数の和:1540020

約数の個数: 32

約数和(自身を含む): 1038606540800

約数和(自身を除く): 351390834977

約数列:

[1, 3, 9, 27, 61, 183, 271, 549, 813, 1647, 2439, 7317, 16531, 49593, 148779, 446337, 1539679, 4619037, 13857111, 41571333, 93920419, 281761257, 417253009, 845283771, 1251759027, 2535851313, 3755277081, 11265831243, 25452433549, 76357300647, 229071901941, 687215705823]

約数ペア:

[(1, 687215705823), (3, 229071901941), (9, 76357300647), (27, 25452433549), (61, 11265831243), (183, 3755277081), (271, 2535851313), (549, 1251759027), (813, 845283771), (1647, 417253009), (2439, 281761257), (7317, 93920419), (16531, 41571333), (49593, 13857111), (148779, 4619037), (446337, 1539679)]