15672018789

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{120817}}^1$

素因数の和:120930

約数の個数: 48

約数和(自身を含む): 27140555520

約数和(自身を除く): 11468536731

約数列:

[1, 3, 7, 9, 21, 29, 63, 71, 87, 203, 213, 261, 497, 609, 639, 1491, 1827, 2059, 4473, 6177, 14413, 18531, 43239, 120817, 129717, 362451, 845719, 1087353, 2537157, 3503693, 7611471, 8578007, 10511079, 24525851, 25734021, 31533237, 60046049, 73577553, 77202063, 180138147, 220732659, 248762203, 540414441, 746286609, 1741335421, 2238859827, 5224006263, 15672018789]

約数ペア:

[(1, 15672018789), (3, 5224006263), (7, 2238859827), (9, 1741335421), (21, 746286609), (29, 540414441), (63, 248762203), (71, 220732659), (87, 180138147), (203, 77202063), (213, 73577553), (261, 60046049), (497, 31533237), (609, 25734021), (639, 24525851), (1491, 10511079), (1827, 8578007), (2059, 7611471), (4473, 3503693), (6177, 2537157), (14413, 1087353), (18531, 845719), (43239, 362451), (120817, 129717)]