13478508

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3373}}^1$

素因数の和:3423

約数の個数: 48

約数和(自身を含む): 35899360

約数和(自身を除く): 22420852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3373, 3996, 6746, 10119, 13492, 20238, 30357, 40476, 60714, 91071, 121428, 124801, 182142, 249602, 364284, 374403, 499204, 748806, 1123209, 1497612, 2246418, 3369627, 4492836, 6739254, 13478508]

約数ペア:

[(1, 13478508), (2, 6739254), (3, 4492836), (4, 3369627), (6, 2246418), (9, 1497612), (12, 1123209), (18, 748806), (27, 499204), (36, 374403), (37, 364284), (54, 249602), (74, 182142), (108, 124801), (111, 121428), (148, 91071), (222, 60714), (333, 40476), (444, 30357), (666, 20238), (999, 13492), (1332, 10119), (1998, 6746), (3373, 3996)]