121391478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{518767}}^1$

素因数の和:518788

約数の個数: 24

約数和(自身を含む): 283247328

約数和(自身を除く): 161855850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 518767, 1037534, 1556301, 3112602, 4668903, 6743971, 9337806, 13487942, 20231913, 40463826, 60695739, 121391478]

約数ペア:

[(1, 121391478), (2, 60695739), (3, 40463826), (6, 20231913), (9, 13487942), (13, 9337806), (18, 6743971), (26, 4668903), (39, 3112602), (78, 1556301), (117, 1037534), (234, 518767)]