2811270399

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1\times {\mathrm{6397}}^1$

素因数の和:7655

約数の個数: 32

約数和(自身を含む): 4540225536

約数和(自身を除く): 1728955137

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1231, 3693, 6397, 8617, 19191, 20927, 25851, 44779, 62781, 108749, 134337, 146489, 326247, 439467, 761243, 2283729, 7874707, 23624121, 55122949, 133870019, 165368847, 401610057, 937090133, 2811270399]

約数ペア:

[(1, 2811270399), (3, 937090133), (7, 401610057), (17, 165368847), (21, 133870019), (51, 55122949), (119, 23624121), (357, 7874707), (1231, 2283729), (3693, 761243), (6397, 439467), (8617, 326247), (19191, 146489), (20927, 134337), (25851, 108749), (44779, 62781)]