54016221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 87116800

約数和(自身を除く): 33100579

約数列:

[1, 3, 7, 19, 21, 57, 133, 331, 399, 409, 993, 1227, 2317, 2863, 6289, 6951, 7771, 8589, 18867, 23313, 44023, 54397, 132069, 135379, 163191, 406137, 947653, 2572201, 2842959, 7716603, 18005407, 54016221]

約数ペア:

[(1, 54016221), (3, 18005407), (7, 7716603), (19, 2842959), (21, 2572201), (57, 947653), (133, 406137), (331, 163191), (399, 135379), (409, 132069), (993, 54397), (1227, 44023), (2317, 23313), (2863, 18867), (6289, 8589), (6951, 7771)]