8981973

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 17437056

約数和(自身を除く): 8455083

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 997, 1001, 1287, 2991, 3003, 6979, 8973, 9009, 10967, 12961, 20937, 32901, 38883, 62811, 76769, 90727, 98703, 116649, 142571, 230307, 272181, 427713, 690921, 816543, 997997, 1283139, 2993991, 8981973]

約数ペア:

[(1, 8981973), (3, 2993991), (7, 1283139), (9, 997997), (11, 816543), (13, 690921), (21, 427713), (33, 272181), (39, 230307), (63, 142571), (77, 116649), (91, 98703), (99, 90727), (117, 76769), (143, 62811), (231, 38883), (273, 32901), (429, 20937), (693, 12961), (819, 10967), (997, 9009), (1001, 8973), (1287, 6979), (2991, 3003)]