71390619

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 111936000

約数和(自身を除く): 40545381

約数列:

[1, 3, 9, 19, 27, 57, 171, 317, 439, 513, 951, 1317, 2853, 3951, 6023, 8341, 8559, 11853, 18069, 25023, 54207, 75069, 139163, 162621, 225207, 417489, 1252467, 2644097, 3757401, 7932291, 23796873, 71390619]

約数ペア:

[(1, 71390619), (3, 23796873), (9, 7932291), (19, 3757401), (27, 2644097), (57, 1252467), (171, 417489), (317, 225207), (439, 162621), (513, 139163), (951, 75069), (1317, 54207), (2853, 25023), (3951, 18069), (6023, 11853), (8341, 8559)]