993645

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 1752192

約数和(自身を除く): 758547

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 311, 355, 639, 933, 1065, 1555, 2799, 3195, 4665, 13995, 22081, 66243, 110405, 198729, 331215, 993645]

約数ペア:

[(1, 993645), (3, 331215), (5, 198729), (9, 110405), (15, 66243), (45, 22081), (71, 13995), (213, 4665), (311, 3195), (355, 2799), (639, 1555), (933, 1065)]