201879993

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8893}}^1$

素因数の和:8973

約数の個数: 32

約数和(自身を含む): 327868416

約数和(自身を除く): 125988423

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 8893, 22701, 26679, 62251, 186753, 204539, 417971, 613617, 1253913, 1431773, 2925797, 4295319, 8777391, 9613333, 28839999, 67293331, 201879993]

約数ペア:

[(1, 201879993), (3, 67293331), (7, 28839999), (21, 9613333), (23, 8777391), (47, 4295319), (69, 2925797), (141, 1431773), (161, 1253913), (329, 613617), (483, 417971), (987, 204539), (1081, 186753), (3243, 62251), (7567, 26679), (8893, 22701)]