42186339

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{40063}}^1$

素因数の和:40088

約数の個数: 20

約数和(自身を含む): 67868416

約数和(自身を除く): 25682077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 40063, 120189, 360567, 520819, 1081701, 1562457, 3245103, 4687371, 14062113, 42186339]

約数ペア:

[(1, 42186339), (3, 14062113), (9, 4687371), (13, 3245103), (27, 1562457), (39, 1081701), (81, 520819), (117, 360567), (351, 120189), (1053, 40063)]