66803859

素因数分解:

$3^5\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 100459632

約数和(自身を除く): 33655773

約数列:

[1, 3, 9, 27, 81, 243, 421, 653, 1263, 1959, 3789, 5877, 11367, 17631, 34101, 52893, 102303, 158679, 274913, 824739, 2474217, 7422651, 22267953, 66803859]

約数ペア:

[(1, 66803859), (3, 22267953), (9, 7422651), (27, 2474217), (81, 824739), (243, 274913), (421, 158679), (653, 102303), (1263, 52893), (1959, 34101), (3789, 17631), (5877, 11367)]