12201189

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 23224320

約数和(自身を除く): 11023131

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 239, 273, 357, 429, 561, 663, 717, 1001, 1309, 1547, 1673, 2431, 2629, 3003, 3107, 3927, 4063, 4641, 5019, 7293, 7887, 9321, 12189, 17017, 18403, 21749, 28441, 34177, 44693, 51051, 52819, 55209, 65247, 85323, 102531, 134079, 158457, 239239, 312851, 369733, 581009, 717717, 938553, 1109199, 1743027, 4067063, 12201189]

約数ペア:

[(1, 12201189), (3, 4067063), (7, 1743027), (11, 1109199), (13, 938553), (17, 717717), (21, 581009), (33, 369733), (39, 312851), (51, 239239), (77, 158457), (91, 134079), (119, 102531), (143, 85323), (187, 65247), (221, 55209), (231, 52819), (239, 51051), (273, 44693), (357, 34177), (429, 28441), (561, 21749), (663, 18403), (717, 17017), (1001, 12189), (1309, 9321), (1547, 7887), (1673, 7293), (2431, 5019), (2629, 4641), (3003, 4063), (3107, 3927)]