87873123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 131380480

約数和(自身を除く): 43507357

約数列:

[1, 3, 13, 39, 43, 61, 129, 183, 559, 793, 859, 1677, 2379, 2577, 2623, 7869, 11167, 33501, 34099, 36937, 52399, 102297, 110811, 157197, 480181, 681187, 1440543, 2043561, 2253157, 6759471, 29291041, 87873123]

約数ペア:

[(1, 87873123), (3, 29291041), (13, 6759471), (39, 2253157), (43, 2043561), (61, 1440543), (129, 681187), (183, 480181), (559, 157197), (793, 110811), (859, 102297), (1677, 52399), (2379, 36937), (2577, 34099), (2623, 33501), (7869, 11167)]