921636819

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{7517}}^1$

素因数の和:7784

約数の個数: 32

約数和(自身を含む): 1443456000

約数和(自身を除く): 521819181

約数列:

[1, 3, 9, 19, 27, 57, 171, 239, 513, 717, 2151, 4541, 6453, 7517, 13623, 22551, 40869, 67653, 122607, 142823, 202959, 428469, 1285407, 1796563, 3856221, 5389689, 16169067, 34134697, 48507201, 102404091, 307212273, 921636819]

約数ペア:

[(1, 921636819), (3, 307212273), (9, 102404091), (19, 48507201), (27, 34134697), (57, 16169067), (171, 5389689), (239, 3856221), (513, 1796563), (717, 1285407), (2151, 428469), (4541, 202959), (6453, 142823), (7517, 122607), (13623, 67653), (22551, 40869)]