81341145

素因数分解:

$3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1307}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 145031040

約数和(自身を除く): 63689895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 461, 1307, 1383, 2305, 3921, 4149, 6535, 6915, 11763, 12447, 19605, 20745, 35289, 58815, 62235, 176445, 602527, 1807581, 3012635, 5422743, 9037905, 16268229, 27113715, 81341145]

約数ペア:

[(1, 81341145), (3, 27113715), (5, 16268229), (9, 9037905), (15, 5422743), (27, 3012635), (45, 1807581), (135, 602527), (461, 176445), (1307, 62235), (1383, 58815), (2305, 35289), (3921, 20745), (4149, 19605), (6535, 12447), (6915, 11763)]