21704720463

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{22901}}^1$

素因数の和:23060

約数の個数: 48

約数和(自身を含む): 33535856640

約数和(自身を除く): 11831136177

約数列:

[1, 3, 9, 31, 43, 79, 93, 129, 237, 279, 387, 711, 1333, 2449, 3397, 3999, 7347, 10191, 11997, 22041, 22901, 30573, 68703, 105307, 206109, 315921, 709931, 947763, 984743, 1809179, 2129793, 2954229, 5427537, 6389379, 8862687, 16282611, 30527033, 56084549, 77794697, 91581099, 168253647, 233384091, 274743297, 504760941, 700152273, 2411635607, 7234906821, 21704720463]

約数ペア:

[(1, 21704720463), (3, 7234906821), (9, 2411635607), (31, 700152273), (43, 504760941), (79, 274743297), (93, 233384091), (129, 168253647), (237, 91581099), (279, 77794697), (387, 56084549), (711, 30527033), (1333, 16282611), (2449, 8862687), (3397, 6389379), (3999, 5427537), (7347, 2954229), (10191, 2129793), (11997, 1809179), (22041, 984743), (22901, 947763), (30573, 709931), (68703, 315921), (105307, 206109)]