1221034743

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6679}}^1$

素因数の和:6789

約数の個数: 40

約数和(自身を含む): 1904307680

約数和(自身を除く): 683272937

約数列:

[1, 3, 9, 27, 37, 61, 81, 111, 183, 333, 549, 999, 1647, 2257, 2997, 4941, 6679, 6771, 20037, 20313, 60111, 60939, 180333, 182817, 247123, 407419, 540999, 741369, 1222257, 2224107, 3666771, 6672321, 11000313, 15074503, 20016963, 33000939, 45223509, 135670527, 407011581, 1221034743]

約数ペア:

[(1, 1221034743), (3, 407011581), (9, 135670527), (27, 45223509), (37, 33000939), (61, 20016963), (81, 15074503), (111, 11000313), (183, 6672321), (333, 3666771), (549, 2224107), (999, 1222257), (1647, 741369), (2257, 540999), (2997, 407419), (4941, 247123), (6679, 182817), (6771, 180333), (20037, 60939), (20313, 60111)]