2021774181

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{95987}}^1$

素因数の和:96073

約数の個数: 32

約数和(自身を含む): 3317345280

約数和(自身を除く): 1295571099

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 7021, 21063, 95987, 287961, 671909, 1631779, 2015727, 4895337, 5663233, 11422453, 16989699, 34267359, 39642631, 96274961, 118927893, 288824883, 673924727, 2021774181]

約数ペア:

[(1, 2021774181), (3, 673924727), (7, 288824883), (17, 118927893), (21, 96274961), (51, 39642631), (59, 34267359), (119, 16989699), (177, 11422453), (357, 5663233), (413, 4895337), (1003, 2015727), (1239, 1631779), (3009, 671909), (7021, 287961), (21063, 95987)]