268958481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3251}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 412093440

約数和(自身を除く): 143134959

約数列:

[1, 3, 11, 23, 33, 69, 109, 253, 327, 759, 1199, 2507, 3251, 3597, 7521, 9753, 27577, 35761, 74773, 82731, 107283, 224319, 354359, 822503, 1063077, 2467509, 3897949, 8150257, 11693847, 24450771, 89652827, 268958481]

約数ペア:

[(1, 268958481), (3, 89652827), (11, 24450771), (23, 11693847), (33, 8150257), (69, 3897949), (109, 2467509), (253, 1063077), (327, 822503), (759, 354359), (1199, 224319), (2507, 107283), (3251, 82731), (3597, 74773), (7521, 35761), (9753, 27577)]