8974017

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 14725760

約数和(自身を除く): 5751743

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 691, 999, 1443, 2073, 4329, 6219, 8983, 12987, 18657, 25567, 26949, 76701, 80847, 230103, 242541, 332371, 690309, 997113, 2991339, 8974017]

約数ペア:

[(1, 8974017), (3, 2991339), (9, 997113), (13, 690309), (27, 332371), (37, 242541), (39, 230103), (111, 80847), (117, 76701), (333, 26949), (351, 25567), (481, 18657), (691, 12987), (999, 8983), (1443, 6219), (2073, 4329)]