2042253

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1358

約数の個数: 20

約数和(自身を含む): 3213760

約数和(自身を除く): 1171507

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1327, 1539, 3981, 11943, 25213, 35829, 75639, 107487, 226917, 680751, 2042253]

約数ペア:

[(1, 2042253), (3, 680751), (9, 226917), (19, 107487), (27, 75639), (57, 35829), (81, 25213), (171, 11943), (513, 3981), (1327, 1539)]