240533787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7549}}^1$

素因数の和:7627

約数の個数: 32

約数和(自身を含む): 372064000

約数和(自身を除く): 131530213

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 247, 559, 741, 817, 1677, 2451, 7549, 10621, 22647, 31863, 98137, 143431, 294411, 324607, 430293, 973821, 1864603, 4219891, 5593809, 6167533, 12659673, 18502599, 80177929, 240533787]

約数ペア:

[(1, 240533787), (3, 80177929), (13, 18502599), (19, 12659673), (39, 6167533), (43, 5593809), (57, 4219891), (129, 1864603), (247, 973821), (559, 430293), (741, 324607), (817, 294411), (1677, 143431), (2451, 98137), (7549, 31863), (10621, 22647)]