1811331351

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27091}}^1$

素因数の和:27156

約数の個数: 48

約数和(自身を含む): 3042973440

約数和(自身を除く): 1231642089

約数列:

[1, 3, 9, 17, 19, 23, 51, 57, 69, 153, 171, 207, 323, 391, 437, 969, 1173, 1311, 2907, 3519, 3933, 7429, 22287, 27091, 66861, 81273, 243819, 460547, 514729, 623093, 1381641, 1544187, 1869279, 4144923, 4632561, 5607837, 8750393, 10592581, 11838767, 26251179, 31777743, 35516301, 78753537, 95333229, 106548903, 201259039, 603777117, 1811331351]

約数ペア:

[(1, 1811331351), (3, 603777117), (9, 201259039), (17, 106548903), (19, 95333229), (23, 78753537), (51, 35516301), (57, 31777743), (69, 26251179), (153, 11838767), (171, 10592581), (207, 8750393), (323, 5607837), (391, 4632561), (437, 4144923), (969, 1869279), (1173, 1544187), (1311, 1381641), (2907, 623093), (3519, 514729), (3933, 460547), (7429, 243819), (22287, 81273), (27091, 66861)]