426564453

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{78427}}^1$

素因数の和:78481

約数の個数: 24

約数和(自身を含む): 679500192

約数和(自身を除く): 252935739

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 78427, 235281, 548989, 1646967, 2901799, 3842923, 8705397, 11528769, 20312593, 60937779, 142188151, 426564453]

約数ペア:

[(1, 426564453), (3, 142188151), (7, 60937779), (21, 20312593), (37, 11528769), (49, 8705397), (111, 3842923), (147, 2901799), (259, 1646967), (777, 548989), (1813, 235281), (5439, 78427)]