261258530031

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3202993}}^1$

素因数の和:3203077

約数の個数: 40

約数和(自身を含む): 418567255920

約数和(自身を除く): 157308725889

約数列:

[1, 3, 9, 19, 27, 53, 57, 81, 159, 171, 477, 513, 1007, 1431, 1539, 3021, 4293, 9063, 27189, 81567, 3202993, 9608979, 28826937, 60856867, 86480811, 169758629, 182570601, 259442433, 509275887, 547711803, 1527827661, 1643135409, 3225413951, 4583482983, 4929406227, 9676241853, 13750448949, 29028725559, 87086176677, 261258530031]

約数ペア:

[(1, 261258530031), (3, 87086176677), (9, 29028725559), (19, 13750448949), (27, 9676241853), (53, 4929406227), (57, 4583482983), (81, 3225413951), (159, 1643135409), (171, 1527827661), (477, 547711803), (513, 509275887), (1007, 259442433), (1431, 182570601), (1539, 169758629), (3021, 86480811), (4293, 60856867), (9063, 28826937), (27189, 9608979), (81567, 3202993)]