8403129

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 14365440

約数和(自身を除く): 5962311

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 257, 519, 771, 1211, 1557, 1799, 2313, 3633, 4671, 5397, 6939, 10899, 16191, 32697, 44461, 48573, 133383, 311227, 400149, 933681, 1200447, 2801043, 8403129]

約数ペア:

[(1, 8403129), (3, 2801043), (7, 1200447), (9, 933681), (21, 400149), (27, 311227), (63, 133383), (173, 48573), (189, 44461), (257, 32697), (519, 16191), (771, 10899), (1211, 6939), (1557, 5397), (1799, 4671), (2313, 3633)]