1238727

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 1920512

約数和(自身を除く): 681785

約数列:

[1, 3, 7, 21, 61, 183, 427, 967, 1281, 2901, 6769, 20307, 58987, 176961, 412909, 1238727]

約数ペア:

[(1, 1238727), (3, 412909), (7, 176961), (21, 58987), (61, 20307), (183, 6769), (427, 2901), (967, 1281)]