1057419

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{971}}^1$

素因数の和:999

約数の個数: 18

約数和(自身を含む): 1680588

約数和(自身を除く): 623169

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 971, 1089, 2913, 8739, 10681, 32043, 96129, 117491, 352473, 1057419]

約数ペア:

[(1, 1057419), (3, 352473), (9, 117491), (11, 96129), (33, 32043), (99, 10681), (121, 8739), (363, 2913), (971, 1089)]