42012351

素因数分解:

$3^4\times {\mathrm{509}}^1\times {\mathrm{1019}}^1$

素因数の和:1540

約数の個数: 20

約数和(自身を含む): 62944200

約数和(自身を除く): 20931849

約数列:

[1, 3, 9, 27, 81, 509, 1019, 1527, 3057, 4581, 9171, 13743, 27513, 41229, 82539, 518671, 1556013, 4668039, 14004117, 42012351]

約数ペア:

[(1, 42012351), (3, 14004117), (9, 4668039), (27, 1556013), (81, 518671), (509, 82539), (1019, 41229), (1527, 27513), (3057, 13743), (4581, 9171)]