26853099

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 48168960

約数和(自身を除く): 21315861

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 167, 217, 247, 273, 399, 403, 501, 589, 651, 741, 1169, 1209, 1729, 1767, 2171, 2821, 3173, 3507, 4123, 5177, 5187, 6513, 7657, 8463, 9519, 12369, 15197, 15531, 22211, 22971, 36239, 41249, 45591, 53599, 66633, 67301, 98363, 108717, 123747, 160797, 201903, 288743, 295089, 471107, 688541, 866229, 1278719, 1413321, 2065623, 3836157, 8951033, 26853099]

約数ペア:

[(1, 26853099), (3, 8951033), (7, 3836157), (13, 2065623), (19, 1413321), (21, 1278719), (31, 866229), (39, 688541), (57, 471107), (91, 295089), (93, 288743), (133, 201903), (167, 160797), (217, 123747), (247, 108717), (273, 98363), (399, 67301), (403, 66633), (501, 53599), (589, 45591), (651, 41249), (741, 36239), (1169, 22971), (1209, 22211), (1729, 15531), (1767, 15197), (2171, 12369), (2821, 9519), (3173, 8463), (3507, 7657), (4123, 6513), (5177, 5187)]