245671503

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 415726080

約数和(自身を除く): 170054577

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 121, 231, 327, 363, 763, 847, 887, 1199, 2289, 2541, 2661, 3597, 6209, 8393, 9757, 13189, 18627, 25179, 29271, 39567, 68299, 92323, 96683, 107327, 204897, 276969, 290049, 321981, 676781, 751289, 1063513, 2030343, 2253867, 3190539, 7444591, 11698643, 22333773, 35095929, 81890501, 245671503]

約数ペア:

[(1, 245671503), (3, 81890501), (7, 35095929), (11, 22333773), (21, 11698643), (33, 7444591), (77, 3190539), (109, 2253867), (121, 2030343), (231, 1063513), (327, 751289), (363, 676781), (763, 321981), (847, 290049), (887, 276969), (1199, 204897), (2289, 107327), (2541, 96683), (2661, 92323), (3597, 68299), (6209, 39567), (8393, 29271), (9757, 25179), (13189, 18627)]