3445821

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2239}}^1$

素因数の和:2270

約数の個数: 20

約数和(自身を含む): 5420800

約数和(自身を除く): 1974979

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2239, 6717, 20151, 42541, 60453, 127623, 181359, 382869, 1148607, 3445821]

約数ペア:

[(1, 3445821), (3, 1148607), (9, 382869), (19, 181359), (27, 127623), (57, 60453), (81, 42541), (171, 20151), (513, 6717), (1539, 2239)]