3940809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 5652480

約数和(自身を除く): 1711671

約数列:

[1, 3, 19, 47, 57, 141, 893, 1471, 2679, 4413, 27949, 69137, 83847, 207411, 1313603, 3940809]

約数ペア:

[(1, 3940809), (3, 1313603), (19, 207411), (47, 83847), (57, 69137), (141, 27949), (893, 4413), (1471, 2679)]