243209898

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{84979}}^1$

素因数の和:85043

約数の個数: 32

約数和(自身を含む): 550670400

約数和(自身を除く): 307460502

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 84979, 169958, 254937, 509874, 764811, 1529622, 2294433, 4503887, 4588866, 9007774, 13511661, 27023322, 40534983, 81069966, 121604949, 243209898]

約数ペア:

[(1, 243209898), (2, 121604949), (3, 81069966), (6, 40534983), (9, 27023322), (18, 13511661), (27, 9007774), (53, 4588866), (54, 4503887), (106, 2294433), (159, 1529622), (318, 764811), (477, 509874), (954, 254937), (1431, 169958), (2862, 84979)]