12206493

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:91

約数の個数: 54

約数和(自身を含む): 21287994

約数和(自身を除く): 9081501

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 289, 323, 361, 663, 741, 867, 969, 1083, 1989, 2223, 2601, 2907, 3249, 3757, 4199, 4693, 5491, 6137, 11271, 12597, 14079, 16473, 18411, 33813, 37791, 42237, 49419, 55233, 71383, 79781, 104329, 214149, 239343, 312987, 642447, 718029, 938961, 1356277, 4068831, 12206493]

約数ペア:

[(1, 12206493), (3, 4068831), (9, 1356277), (13, 938961), (17, 718029), (19, 642447), (39, 312987), (51, 239343), (57, 214149), (117, 104329), (153, 79781), (171, 71383), (221, 55233), (247, 49419), (289, 42237), (323, 37791), (361, 33813), (663, 18411), (741, 16473), (867, 14079), (969, 12597), (1083, 11271), (1989, 6137), (2223, 5491), (2601, 4693), (2907, 4199), (3249, 3757)]