21927645

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 39657600

約数和(自身を除く): 17729955

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 2753, 7965, 8259, 13765, 24777, 41295, 74331, 123885, 162427, 371655, 487281, 812135, 1461843, 2436405, 4385529, 7309215, 21927645]

約数ペア:

[(1, 21927645), (3, 7309215), (5, 4385529), (9, 2436405), (15, 1461843), (27, 812135), (45, 487281), (59, 371655), (135, 162427), (177, 123885), (295, 74331), (531, 41295), (885, 24777), (1593, 13765), (2655, 8259), (2753, 7965)]