27971658

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10867}}^1$

素因数の和:10899

約数の個数: 48

約数和(自身を含む): 71207136

約数和(自身を除く): 43235478

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 10867, 21734, 32601, 65202, 97803, 119537, 141271, 195606, 239074, 282542, 358611, 423813, 717222, 847626, 1075833, 1271439, 1553981, 2151666, 2542878, 3107962, 4661943, 9323886, 13985829, 27971658]

約数ペア:

[(1, 27971658), (2, 13985829), (3, 9323886), (6, 4661943), (9, 3107962), (11, 2542878), (13, 2151666), (18, 1553981), (22, 1271439), (26, 1075833), (33, 847626), (39, 717222), (66, 423813), (78, 358611), (99, 282542), (117, 239074), (143, 195606), (198, 141271), (234, 119537), (286, 97803), (429, 65202), (858, 32601), (1287, 21734), (2574, 10867)]