71827983

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1847}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 108108000

約数和(自身を除く): 36280017

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 1341, 1847, 4321, 5541, 12963, 16623, 38889, 53563, 160689, 275203, 482067, 825609, 2476827, 7980887, 23942661, 71827983]

約数ペア:

[(1, 71827983), (3, 23942661), (9, 7980887), (29, 2476827), (87, 825609), (149, 482067), (261, 275203), (447, 160689), (1341, 53563), (1847, 38889), (4321, 16623), (5541, 12963)]