1977398181

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1427}}^1\times {\mathrm{13997}}^1$

素因数の和:15441

約数の個数: 24

約数和(自身を含む): 3118306464

約数和(自身を除く): 1140908283

約数列:

[1, 3, 9, 11, 33, 99, 1427, 4281, 12843, 13997, 15697, 41991, 47091, 125973, 141273, 153967, 461901, 1385703, 19973719, 59921157, 179763471, 219710909, 659132727, 1977398181]

約数ペア:

[(1, 1977398181), (3, 659132727), (9, 219710909), (11, 179763471), (33, 59921157), (99, 19973719), (1427, 1385703), (4281, 461901), (12843, 153967), (13997, 141273), (15697, 125973), (41991, 47091)]