194780619

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3173

約数の個数: 40

約数和(自身を含む): 321995520

約数和(自身を除く): 127214901

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 639, 781, 891, 1917, 2343, 3079, 5751, 7029, 9237, 21087, 27711, 33869, 63261, 83133, 101607, 218609, 249399, 304821, 655827, 914463, 1967481, 2404699, 2743389, 5902443, 7214097, 17707329, 21642291, 64926873, 194780619]

約数ペア:

[(1, 194780619), (3, 64926873), (9, 21642291), (11, 17707329), (27, 7214097), (33, 5902443), (71, 2743389), (81, 2404699), (99, 1967481), (213, 914463), (297, 655827), (639, 304821), (781, 249399), (891, 218609), (1917, 101607), (2343, 83133), (3079, 63261), (5751, 33869), (7029, 27711), (9237, 21087)]