30893877

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 51841920

約数和(自身を除く): 20948043

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 8039, 24117, 56273, 72351, 168819, 490379, 506457, 1471137, 3432653, 4413411, 10297959, 30893877]

約数ペア:

[(1, 30893877), (3, 10297959), (7, 4413411), (9, 3432653), (21, 1471137), (61, 506457), (63, 490379), (183, 168819), (427, 72351), (549, 56273), (1281, 24117), (3843, 8039)]