2018717259

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{1951}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 2972411904

約数和(自身を除く): 953694645

約数列:

[1, 3, 13, 39, 43, 129, 559, 617, 1677, 1851, 1951, 5853, 8021, 24063, 25363, 26531, 76089, 79593, 83893, 251679, 344903, 1034709, 1090609, 1203767, 3271827, 3611301, 15648971, 46946913, 51761981, 155285943, 672905753, 2018717259]

約数ペア:

[(1, 2018717259), (3, 672905753), (13, 155285943), (39, 51761981), (43, 46946913), (129, 15648971), (559, 3611301), (617, 3271827), (1677, 1203767), (1851, 1090609), (1951, 1034709), (5853, 344903), (8021, 251679), (24063, 83893), (25363, 79593), (26531, 76089)]