2021111565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2027}}^1\times {\mathrm{6043}}^1$

素因数の和:8089

約数の個数: 32

約数和(自身を含む): 3530082816

約数和(自身を除く): 1508971251

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2027, 6043, 6081, 10135, 18129, 22297, 30215, 30405, 66473, 66891, 90645, 111485, 199419, 332365, 334455, 997095, 12249161, 36747483, 61245805, 134740771, 183737415, 404222313, 673703855, 2021111565]

約数ペア:

[(1, 2021111565), (3, 673703855), (5, 404222313), (11, 183737415), (15, 134740771), (33, 61245805), (55, 36747483), (165, 12249161), (2027, 997095), (6043, 334455), (6081, 332365), (10135, 199419), (18129, 111485), (22297, 90645), (30215, 66891), (30405, 66473)]