42438411

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{16901}}^1$

素因数の和:16944

約数の個数: 20

約数和(自身を含む): 65444544

約数和(自身を除く): 23006133

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 16901, 50703, 152109, 456327, 523931, 1368981, 1571793, 4715379, 14146137, 42438411]

約数ペア:

[(1, 42438411), (3, 14146137), (9, 4715379), (27, 1571793), (31, 1368981), (81, 523931), (93, 456327), (279, 152109), (837, 50703), (2511, 16901)]