389962023

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1879}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 599193600

約数和(自身を除く): 209231577

約数列:

[1, 3, 11, 19, 33, 57, 209, 331, 627, 993, 1879, 3641, 5637, 6289, 10923, 18867, 20669, 35701, 62007, 69179, 107103, 207537, 392711, 621949, 1178133, 1865847, 6841439, 11817031, 20524317, 35451093, 129987341, 389962023]

約数ペア:

[(1, 389962023), (3, 129987341), (11, 35451093), (19, 20524317), (33, 11817031), (57, 6841439), (209, 1865847), (331, 1178133), (627, 621949), (993, 392711), (1879, 207537), (3641, 107103), (5637, 69179), (6289, 62007), (10923, 35701), (18867, 20669)]