398328693

素因数分解:

$3^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{4813}}^1$

素因数の和:5393

約数の個数: 24

約数和(自身を含む): 619041888

約数和(自身を除く): 220713195

約数列:

[1, 3, 7, 21, 49, 147, 563, 1689, 3941, 4813, 11823, 14439, 27587, 33691, 82761, 101073, 235837, 707511, 2709719, 8129157, 18968033, 56904099, 132776231, 398328693]

約数ペア:

[(1, 398328693), (3, 132776231), (7, 56904099), (21, 18968033), (49, 8129157), (147, 2709719), (563, 707511), (1689, 235837), (3941, 101073), (4813, 82761), (11823, 33691), (14439, 27587)]