42020397

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{33113}}^1$

素因数の和:33169

約数の個数: 16

約数和(自身を含む): 63578880

約数和(自身を除く): 21558483

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 33113, 99339, 298017, 894051, 1556311, 4668933, 14006799, 42020397]

約数ペア:

[(1, 42020397), (3, 14006799), (9, 4668933), (27, 1556311), (47, 894051), (141, 298017), (423, 99339), (1269, 33113)]