21252402

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3821}}^1$

素因数の和:3935

約数の個数: 32

約数和(自身を含む): 47698560

約数和(自身を除く): 26446158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3821, 5562, 7642, 11463, 22926, 34389, 68778, 103167, 206334, 393563, 787126, 1180689, 2361378, 3542067, 7084134, 10626201, 21252402]

約数ペア:

[(1, 21252402), (2, 10626201), (3, 7084134), (6, 3542067), (9, 2361378), (18, 1180689), (27, 787126), (54, 393563), (103, 206334), (206, 103167), (309, 68778), (618, 34389), (927, 22926), (1854, 11463), (2781, 7642), (3821, 5562)]