50979999

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 81285120

約数和(自身を除く): 30305121

約数列:

[1, 3, 7, 21, 29, 87, 97, 203, 291, 609, 679, 863, 2037, 2589, 2813, 6041, 8439, 18123, 19691, 25027, 59073, 75081, 83711, 175189, 251133, 525567, 585977, 1757931, 2427619, 7282857, 16993333, 50979999]

約数ペア:

[(1, 50979999), (3, 16993333), (7, 7282857), (21, 2427619), (29, 1757931), (87, 585977), (97, 525567), (203, 251133), (291, 175189), (609, 83711), (679, 75081), (863, 59073), (2037, 25027), (2589, 19691), (2813, 18123), (6041, 8439)]