1900474407

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1804819}}^1$

素因数の和:1804844

約数の個数: 20

約数和(自身を含む): 3057365080

約数和(自身を除く): 1156890673

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1804819, 5414457, 16243371, 23462647, 48730113, 70387941, 146190339, 211163823, 633491469, 1900474407]

約数ペア:

[(1, 1900474407), (3, 633491469), (9, 211163823), (13, 146190339), (27, 70387941), (39, 48730113), (81, 23462647), (117, 16243371), (351, 5414457), (1053, 1804819)]