12866661

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 7091739

約数列:

[1, 3, 9, 27, 41, 59, 123, 177, 197, 369, 531, 591, 1107, 1593, 1773, 2419, 5319, 7257, 8077, 11623, 21771, 24231, 34869, 65313, 72693, 104607, 218079, 313821, 476543, 1429629, 4288887, 12866661]

約数ペア:

[(1, 12866661), (3, 4288887), (9, 1429629), (27, 476543), (41, 313821), (59, 218079), (123, 104607), (177, 72693), (197, 65313), (369, 34869), (531, 24231), (591, 21771), (1107, 11623), (1593, 8077), (1773, 7257), (2419, 5319)]