21094975215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27575131}}^1$

素因数の和:27575159

約数の個数: 24

約数和(自身を含む): 38715485328

約数和(自身を除く): 17620510113

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 27575131, 82725393, 137875655, 248176179, 413626965, 468777227, 1240880895, 1406331681, 2343886135, 4218995043, 7031658405, 21094975215]

約数ペア:

[(1, 21094975215), (3, 7031658405), (5, 4218995043), (9, 2343886135), (15, 1406331681), (17, 1240880895), (45, 468777227), (51, 413626965), (85, 248176179), (153, 137875655), (255, 82725393), (765, 27575131)]