64217043

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{72073}}^1$

素因数の和:72096

約数の個数: 20

約数和(自身を含む): 104651448

約数和(自身を除く): 40434405

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 72073, 216219, 648657, 792803, 1945971, 2378409, 5837913, 7135227, 21405681, 64217043]

約数ペア:

[(1, 64217043), (3, 21405681), (9, 7135227), (11, 5837913), (27, 2378409), (33, 1945971), (81, 792803), (99, 648657), (297, 216219), (891, 72073)]