51738309

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13463}}^1$

素因数の和:13537

約数の個数: 24

約数和(自身を含む): 86815872

約数和(自身を除く): 35077563

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 13463, 40389, 94241, 121167, 282723, 821243, 848169, 2463729, 5748701, 7391187, 17246103, 51738309]

約数ペア:

[(1, 51738309), (3, 17246103), (7, 7391187), (9, 5748701), (21, 2463729), (61, 848169), (63, 821243), (183, 282723), (427, 121167), (549, 94241), (1281, 40389), (3843, 13463)]