21441927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9013}}^1$

素因数の和:9090

約数の個数: 16

約数和(自身を含む): 31296608

約数和(自身を除く): 9854681

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 9013, 27039, 117169, 351507, 549793, 1649379, 7147309, 21441927]

約数ペア:

[(1, 21441927), (3, 7147309), (13, 1649379), (39, 549793), (61, 351507), (183, 117169), (793, 27039), (2379, 9013)]