287353926

素因数分解:

$2^1\times 3^3\times {\mathrm{907}}^1\times {\mathrm{5867}}^1$

素因数の和:6785

約数の個数: 32

約数和(自身を含む): 639377280

約数和(自身を除く): 352023354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 907, 1814, 2721, 5442, 5867, 8163, 11734, 16326, 17601, 24489, 35202, 48978, 52803, 105606, 158409, 316818, 5321369, 10642738, 15964107, 31928214, 47892321, 95784642, 143676963, 287353926]

約数ペア:

[(1, 287353926), (2, 143676963), (3, 95784642), (6, 47892321), (9, 31928214), (18, 15964107), (27, 10642738), (54, 5321369), (907, 316818), (1814, 158409), (2721, 105606), (5442, 52803), (5867, 48978), (8163, 35202), (11734, 24489), (16326, 17601)]