2021961027

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1\times {\mathrm{479}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 2846638080

約数和(自身を除く): 824677053

約数列:

[1, 3, 23, 69, 131, 393, 467, 479, 1401, 1437, 3013, 9039, 10741, 11017, 32223, 33051, 61177, 62749, 183531, 188247, 223693, 671079, 1407071, 1443227, 4221213, 4329681, 5144939, 15434817, 29303783, 87911349, 673987009, 2021961027]

約数ペア:

[(1, 2021961027), (3, 673987009), (23, 87911349), (69, 29303783), (131, 15434817), (393, 5144939), (467, 4329681), (479, 4221213), (1401, 1443227), (1437, 1407071), (3013, 671079), (9039, 223693), (10741, 188247), (11017, 183531), (32223, 62749), (33051, 61177)]