2720837091

素因数分解:

$3^1\times 7^1\times {\mathrm{9661}}^1\times {\mathrm{13411}}^1$

素因数の和:23082

約数の個数: 16

約数和(自身を含む): 4146775808

約数和(自身を除く): 1425938717

約数列:

[1, 3, 7, 21, 9661, 13411, 28983, 40233, 67627, 93877, 202881, 281631, 129563671, 388691013, 906945697, 2720837091]

約数ペア:

[(1, 2720837091), (3, 906945697), (7, 388691013), (21, 129563671), (9661, 281631), (13411, 202881), (28983, 93877), (40233, 67627)]