47811978

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{8123}}^1$

素因数の和:8243

約数の個数: 32

約数和(自身を含む): 107236800

約数和(自身を除く): 59424822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 8123, 16246, 24369, 48738, 73107, 146214, 219321, 438642, 885407, 1770814, 2656221, 5312442, 7968663, 15937326, 23905989, 47811978]

約数ペア:

[(1, 47811978), (2, 23905989), (3, 15937326), (6, 7968663), (9, 5312442), (18, 2656221), (27, 1770814), (54, 885407), (109, 438642), (218, 219321), (327, 146214), (654, 73107), (981, 48738), (1962, 24369), (2943, 16246), (5886, 8123)]