1311339978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{51413}}^1$

素因数の和:51543

約数の個数: 48

約数和(自身を含む): 3087924840

約数和(自身を除く): 1776584862

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 4251, 8502, 12753, 25506, 51413, 102826, 154239, 308478, 462717, 668369, 925434, 1336738, 2005107, 4010214, 5604017, 6015321, 11208034, 12030642, 16812051, 33624102, 50436153, 72852221, 100872306, 145704442, 218556663, 437113326, 655669989, 1311339978]

約数ペア:

[(1, 1311339978), (2, 655669989), (3, 437113326), (6, 218556663), (9, 145704442), (13, 100872306), (18, 72852221), (26, 50436153), (39, 33624102), (78, 16812051), (109, 12030642), (117, 11208034), (218, 6015321), (234, 5604017), (327, 4010214), (654, 2005107), (981, 1336738), (1417, 925434), (1962, 668369), (2834, 462717), (4251, 308478), (8502, 154239), (12753, 102826), (25506, 51413)]