42857703

素因数分解:

$3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:796

約数の個数: 36

約数和(自身を含む): 72588360

約数和(自身を除く): 29730657

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 157, 441, 471, 619, 1099, 1413, 1857, 3297, 4333, 5571, 7693, 9891, 12999, 23079, 30331, 38997, 69237, 90993, 97183, 272979, 291549, 680281, 874647, 2040843, 4761967, 6122529, 14285901, 42857703]

約数ペア:

[(1, 42857703), (3, 14285901), (7, 6122529), (9, 4761967), (21, 2040843), (49, 874647), (63, 680281), (147, 291549), (157, 272979), (441, 97183), (471, 90993), (619, 69237), (1099, 38997), (1413, 30331), (1857, 23079), (3297, 12999), (4333, 9891), (5571, 7693)]