84139839

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16091}}^1$

素因数の和:16187

約数の個数: 24

約数和(自身を含む): 140579712

約数和(自身を除く): 56439873

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 16091, 48273, 112637, 144819, 337911, 1013733, 1335553, 4006659, 9348871, 12019977, 28046613, 84139839]

約数ペア:

[(1, 84139839), (3, 28046613), (7, 12019977), (9, 9348871), (21, 4006659), (63, 1335553), (83, 1013733), (249, 337911), (581, 144819), (747, 112637), (1743, 48273), (5229, 16091)]