68899803

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 110111232

約数和(自身を除く): 41211429

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 861, 903, 1763, 1861, 5289, 5583, 12341, 13027, 37023, 39081, 76301, 80023, 228903, 240069, 534107, 560161, 1602321, 1680483, 3280943, 9842829, 22966601, 68899803]

約数ペア:

[(1, 68899803), (3, 22966601), (7, 9842829), (21, 3280943), (41, 1680483), (43, 1602321), (123, 560161), (129, 534107), (287, 240069), (301, 228903), (861, 80023), (903, 76301), (1763, 39081), (1861, 37023), (5289, 13027), (5583, 12341)]