84251223

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{12269}}^1$

素因数の和:12391

約数の個数: 24

約数和(自身を含む): 140368800

約数和(自身を除く): 56117577

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 12269, 36807, 85883, 110421, 257649, 772947, 1337321, 4011963, 9361247, 12035889, 28083741, 84251223]

約数ペア:

[(1, 84251223), (3, 28083741), (7, 12035889), (9, 9361247), (21, 4011963), (63, 1337321), (109, 772947), (327, 257649), (763, 110421), (981, 85883), (2289, 36807), (6867, 12269)]