20273409

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{1481}}^1$

素因数の和:1519

約数の個数: 30

約数和(自身を含む): 32815926

約数和(自身を除く): 12542517

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1481, 1521, 4443, 4563, 13329, 13689, 19253, 39987, 57759, 119961, 173277, 250289, 519831, 750867, 1559493, 2252601, 6757803, 20273409]

約数ペア:

[(1, 20273409), (3, 6757803), (9, 2252601), (13, 1559493), (27, 750867), (39, 519831), (81, 250289), (117, 173277), (169, 119961), (351, 57759), (507, 39987), (1053, 19253), (1481, 13689), (1521, 13329), (4443, 4563)]