371986389

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{3301}}^1$

素因数の和:3985

約数の個数: 24

約数和(自身を含む): 566623200

約数和(自身を除く): 194636811

約数列:

[1, 3, 9, 19, 57, 171, 659, 1977, 3301, 5931, 9903, 12521, 29709, 37563, 62719, 112689, 188157, 564471, 2175359, 6526077, 19578231, 41331821, 123995463, 371986389]

約数ペア:

[(1, 371986389), (3, 123995463), (9, 41331821), (19, 19578231), (57, 6526077), (171, 2175359), (659, 564471), (1977, 188157), (3301, 112689), (5931, 62719), (9903, 37563), (12521, 29709)]