1865331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 2948400

約数和(自身を除く): 1083069

約数列:

[1, 3, 9, 13, 39, 107, 117, 149, 321, 447, 963, 1341, 1391, 1937, 4173, 5811, 12519, 15943, 17433, 47829, 143487, 207259, 621777, 1865331]

約数ペア:

[(1, 1865331), (3, 621777), (9, 207259), (13, 143487), (39, 47829), (107, 17433), (117, 15943), (149, 12519), (321, 5811), (447, 4173), (963, 1937), (1341, 1391)]