2969883

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2421477

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 59, 63, 119, 141, 153, 177, 329, 357, 413, 423, 531, 799, 987, 1003, 1071, 1239, 2397, 2773, 2961, 3009, 3717, 5593, 7021, 7191, 8319, 9027, 16779, 19411, 21063, 24957, 47141, 50337, 58233, 63189, 141423, 174699, 329987, 424269, 989961, 2969883]

約数ペア:

[(1, 2969883), (3, 989961), (7, 424269), (9, 329987), (17, 174699), (21, 141423), (47, 63189), (51, 58233), (59, 50337), (63, 47141), (119, 24957), (141, 21063), (153, 19411), (177, 16779), (329, 9027), (357, 8319), (413, 7191), (423, 7021), (531, 5593), (799, 3717), (987, 3009), (1003, 2961), (1071, 2773), (1239, 2397)]