247979898

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{259937}}^1$

素因数の和:259998

約数の個数: 24

約数和(自身を含む): 547429428

約数和(自身を除く): 299449530

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 259937, 519874, 779811, 1559622, 2339433, 4678866, 13776661, 27553322, 41329983, 82659966, 123989949, 247979898]

約数ペア:

[(1, 247979898), (2, 123989949), (3, 82659966), (6, 41329983), (9, 27553322), (18, 13776661), (53, 4678866), (106, 2339433), (159, 1559622), (318, 779811), (477, 519874), (954, 259937)]