12815127

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 21232120

約数和(自身を除く): 8416993

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 379, 663, 867, 1137, 1989, 2601, 3411, 3757, 4927, 6443, 11271, 14781, 19329, 33813, 44343, 57987, 83759, 109531, 251277, 328593, 753831, 985779, 1423903, 4271709, 12815127]

約数ペア:

[(1, 12815127), (3, 4271709), (9, 1423903), (13, 985779), (17, 753831), (39, 328593), (51, 251277), (117, 109531), (153, 83759), (221, 57987), (289, 44343), (379, 33813), (663, 19329), (867, 14781), (1137, 11271), (1989, 6443), (2601, 4927), (3411, 3757)]