577011681

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{120739}}^1$

素因数の和:120810

約数の個数: 20

約数和(自身を含む): 876572400

約数和(自身を除く): 299560719

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 120739, 362217, 1086651, 3259953, 7123601, 9779859, 21370803, 64112409, 192337227, 577011681]

約数ペア:

[(1, 577011681), (3, 192337227), (9, 64112409), (27, 21370803), (59, 9779859), (81, 7123601), (177, 3259953), (531, 1086651), (1593, 362217), (4779, 120739)]