12540627

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 8800173

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 113, 171, 177, 209, 339, 531, 627, 649, 1017, 1121, 1243, 1881, 1947, 2147, 3363, 3729, 5841, 6441, 6667, 10089, 11187, 12331, 19323, 20001, 23617, 36993, 60003, 70851, 73337, 110979, 126673, 212553, 220011, 380019, 660033, 1140057, 1393403, 4180209, 12540627]

約数ペア:

[(1, 12540627), (3, 4180209), (9, 1393403), (11, 1140057), (19, 660033), (33, 380019), (57, 220011), (59, 212553), (99, 126673), (113, 110979), (171, 73337), (177, 70851), (209, 60003), (339, 36993), (531, 23617), (627, 20001), (649, 19323), (1017, 12331), (1121, 11187), (1243, 10089), (1881, 6667), (1947, 6441), (2147, 5841), (3363, 3729)]