243726735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1487}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 455970816

約数和(自身を除く): 212244081

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 223, 245, 669, 735, 1115, 1487, 1561, 3345, 4461, 4683, 7435, 7805, 10409, 10927, 22305, 23415, 31227, 32781, 52045, 54635, 72863, 156135, 163905, 218589, 331601, 364315, 994803, 1092945, 1658005, 2321207, 4974015, 6963621, 11606035, 16248449, 34818105, 48745347, 81242245, 243726735]

約数ペア:

[(1, 243726735), (3, 81242245), (5, 48745347), (7, 34818105), (15, 16248449), (21, 11606035), (35, 6963621), (49, 4974015), (105, 2321207), (147, 1658005), (223, 1092945), (245, 994803), (669, 364315), (735, 331601), (1115, 218589), (1487, 163905), (1561, 156135), (3345, 72863), (4461, 54635), (4683, 52045), (7435, 32781), (7805, 31227), (10409, 23415), (10927, 22305)]