81266031

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39089}}^1$

素因数の和:39116

約数の個数: 32

約数和(自身を含む): 150105600

約数和(自身を除く): 68839569

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 39089, 117267, 273623, 351801, 429979, 820869, 1055403, 1289937, 2462607, 3009853, 3869811, 7387821, 9029559, 11609433, 27088677, 81266031]

約数ペア:

[(1, 81266031), (3, 27088677), (7, 11609433), (9, 9029559), (11, 7387821), (21, 3869811), (27, 3009853), (33, 2462607), (63, 1289937), (77, 1055403), (99, 820869), (189, 429979), (231, 351801), (297, 273623), (693, 117267), (2079, 39089)]