2780452821

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{37313}}^1$

素因数の和:37796

約数の個数: 16

約数和(自身を含む): 3779161920

約数和(自身を除く): 998709099

約数列:

[1, 3, 59, 177, 421, 1263, 24839, 37313, 74517, 111939, 2201467, 6604401, 15708773, 47126319, 926817607, 2780452821]

約数ペア:

[(1, 2780452821), (3, 926817607), (59, 47126319), (177, 15708773), (421, 6604401), (1263, 2201467), (24839, 111939), (37313, 74517)]