291212946927

素因数分解:

$3^6\times 7^1\times {\mathrm{631}}^1\times {\mathrm{90439}}^1$

素因数の和:91095

約数の個数: 56

約数和(自身を含む): 499790251520

約数和(自身を除く): 208577304593

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 631, 729, 1701, 1893, 4417, 5103, 5679, 13251, 17037, 39753, 51111, 90439, 119259, 153333, 271317, 357777, 459999, 633073, 813951, 1073331, 1899219, 2441853, 3219993, 5697657, 7325559, 17092971, 21976677, 51278913, 57067009, 65930031, 153836739, 171201027, 399469063, 461510217, 513603081, 1198407189, 1540809243, 3595221567, 4622427729, 10785664701, 13867283187, 32356994103, 41601849561, 97070982309, 291212946927]

約数ペア:

[(1, 291212946927), (3, 97070982309), (7, 41601849561), (9, 32356994103), (21, 13867283187), (27, 10785664701), (63, 4622427729), (81, 3595221567), (189, 1540809243), (243, 1198407189), (567, 513603081), (631, 461510217), (729, 399469063), (1701, 171201027), (1893, 153836739), (4417, 65930031), (5103, 57067009), (5679, 51278913), (13251, 21976677), (17037, 17092971), (39753, 7325559), (51111, 5697657), (90439, 3219993), (119259, 2441853), (153333, 1899219), (271317, 1073331), (357777, 813951), (459999, 633073)]