408045978

素因数分解:

$2^1\times 3^3\times {\mathrm{2389}}^1\times {\mathrm{3163}}^1$

素因数の和:5563

約数の個数: 32

約数和(自身を含む): 907435200

約数和(自身を除く): 499389222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2389, 3163, 4778, 6326, 7167, 9489, 14334, 18978, 21501, 28467, 43002, 56934, 64503, 85401, 129006, 170802, 7556407, 15112814, 22669221, 45338442, 68007663, 136015326, 204022989, 408045978]

約数ペア:

[(1, 408045978), (2, 204022989), (3, 136015326), (6, 68007663), (9, 45338442), (18, 22669221), (27, 15112814), (54, 7556407), (2389, 170802), (3163, 129006), (4778, 85401), (6326, 64503), (7167, 56934), (9489, 43002), (14334, 28467), (18978, 21501)]