85220109

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1378

約数の個数: 36

約数和(自身を含む): 136497504

約数和(自身を除く): 51277395

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 169, 387, 507, 559, 1303, 1521, 1677, 3909, 5031, 7267, 11727, 16939, 21801, 50817, 56029, 65403, 152451, 168087, 220207, 504261, 660621, 728377, 1981863, 2185131, 6555393, 9468901, 28406703, 85220109]

約数ペア:

[(1, 85220109), (3, 28406703), (9, 9468901), (13, 6555393), (39, 2185131), (43, 1981863), (117, 728377), (129, 660621), (169, 504261), (387, 220207), (507, 168087), (559, 152451), (1303, 65403), (1521, 56029), (1677, 50817), (3909, 21801), (5031, 16939), (7267, 11727)]