81801135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139831}}^1$

素因数の和:139855

約数の個数: 24

約数和(自身を含む): 152696544

約数和(自身を除く): 70895409

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 139831, 419493, 699155, 1258479, 1817803, 2097465, 5453409, 6292395, 9089015, 16360227, 27267045, 81801135]

約数ペア:

[(1, 81801135), (3, 27267045), (5, 16360227), (9, 9089015), (13, 6292395), (15, 5453409), (39, 2097465), (45, 1817803), (65, 1258479), (117, 699155), (195, 419493), (585, 139831)]