80113473

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21871}}^1$

素因数の和:21925

約数の個数: 24

約数和(自身を含む): 129657216

約数和(自身を除く): 49543743

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 21871, 65613, 196839, 240581, 721743, 809227, 2165229, 2427681, 7283043, 8901497, 26704491, 80113473]

約数ペア:

[(1, 80113473), (3, 26704491), (9, 8901497), (11, 7283043), (33, 2427681), (37, 2165229), (99, 809227), (111, 721743), (333, 240581), (407, 196839), (1221, 65613), (3663, 21871)]