839077821

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{4007}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 1237991040

約数和(自身を除く): 398913219

約数列:

[1, 3, 9, 53, 159, 439, 477, 1317, 3951, 4007, 12021, 23267, 36063, 69801, 209403, 212371, 637113, 1759073, 1911339, 5277219, 15831657, 93230869, 279692607, 839077821]

約数ペア:

[(1, 839077821), (3, 279692607), (9, 93230869), (53, 15831657), (159, 5277219), (439, 1911339), (477, 1759073), (1317, 637113), (3951, 212371), (4007, 209403), (12021, 69801), (23267, 36063)]