87617313

素因数分解:

$3^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1913}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 144912768

約数和(自身を除く): 57295455

約数列:

[1, 3, 7, 9, 21, 63, 727, 1913, 2181, 5089, 5739, 6543, 13391, 15267, 17217, 40173, 45801, 120519, 1390751, 4172253, 9735257, 12516759, 29205771, 87617313]

約数ペア:

[(1, 87617313), (3, 29205771), (7, 12516759), (9, 9735257), (21, 4172253), (63, 1390751), (727, 120519), (1913, 45801), (2181, 40173), (5089, 17217), (5739, 15267), (6543, 13391)]