64975041

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{4691}}^1$

素因数の和:4728

約数の個数: 28

約数和(自身を含む): 102567120

約数和(自身を除く): 37592079

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 4691, 13851, 14073, 42219, 89129, 126657, 267387, 379971, 802161, 1139913, 2406483, 3419739, 7219449, 21658347, 64975041]

約数ペア:

[(1, 64975041), (3, 21658347), (9, 7219449), (19, 3419739), (27, 2406483), (57, 1139913), (81, 802161), (171, 379971), (243, 267387), (513, 126657), (729, 89129), (1539, 42219), (4617, 14073), (4691, 13851)]