31987242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{253867}}^1$

素因数の和:253882

約数の個数: 24

約数和(自身を含む): 79206816

約数和(自身を除く): 47219574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 253867, 507734, 761601, 1523202, 1777069, 2284803, 3554138, 4569606, 5331207, 10662414, 15993621, 31987242]

約数ペア:

[(1, 31987242), (2, 15993621), (3, 10662414), (6, 5331207), (7, 4569606), (9, 3554138), (14, 2284803), (18, 1777069), (21, 1523202), (42, 761601), (63, 507734), (126, 253867)]