27880203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^2$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 41413008

約数和(自身を除く): 13532805

約数列:

[1, 3, 13, 37, 39, 111, 139, 417, 481, 1443, 1807, 5143, 5421, 15429, 19321, 57963, 66859, 200577, 251173, 714877, 753519, 2144631, 9293401, 27880203]

約数ペア:

[(1, 27880203), (3, 9293401), (13, 2144631), (37, 753519), (39, 714877), (111, 251173), (139, 200577), (417, 66859), (481, 57963), (1443, 19321), (1807, 15429), (5143, 5421)]