1276221411

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{3323}}^1$

素因数の和:3775

約数の個数: 24

約数和(自身を含む): 1863301440

約数和(自身を除く): 587080029

約数列:

[1, 3, 9, 139, 307, 417, 921, 1251, 2763, 3323, 9969, 29907, 42673, 128019, 384057, 461897, 1020161, 1385691, 3060483, 4157073, 9181449, 141802379, 425407137, 1276221411]

約数ペア:

[(1, 1276221411), (3, 425407137), (9, 141802379), (139, 9181449), (307, 4157073), (417, 3060483), (921, 1385691), (1251, 1020161), (2763, 461897), (3323, 384057), (9969, 128019), (29907, 42673)]