13888917549

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1\times {\mathrm{1487}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 21868933632

約数和(自身を除く): 7980016083

約数列:

[1, 3, 9, 13, 39, 97, 117, 291, 823, 873, 1261, 1487, 2469, 3783, 4461, 7407, 10699, 11349, 13383, 19331, 32097, 57993, 79831, 96291, 144239, 173979, 239493, 432717, 718479, 1037803, 1223801, 1298151, 1875107, 3113409, 3671403, 5625321, 9340227, 11014209, 15909413, 16875963, 47728239, 118708697, 143184717, 356126091, 1068378273, 1543213061, 4629639183, 13888917549]

約数ペア:

[(1, 13888917549), (3, 4629639183), (9, 1543213061), (13, 1068378273), (39, 356126091), (97, 143184717), (117, 118708697), (291, 47728239), (823, 16875963), (873, 15909413), (1261, 11014209), (1487, 9340227), (2469, 5625321), (3783, 3671403), (4461, 3113409), (7407, 1875107), (10699, 1298151), (11349, 1223801), (13383, 1037803), (19331, 718479), (32097, 432717), (57993, 239493), (79831, 173979), (96291, 144239)]