680705343

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{7331}}^1$

素因数の和:7540

約数の個数: 32

約数和(自身を含む): 1067539200

約数和(自身を除く): 386833857

約数列:

[1, 3, 9, 19, 27, 57, 171, 181, 513, 543, 1629, 3439, 4887, 7331, 10317, 21993, 30951, 65979, 92853, 139289, 197937, 417867, 1253601, 1326911, 3760803, 3980733, 11942199, 25211309, 35826597, 75633927, 226901781, 680705343]

約数ペア:

[(1, 680705343), (3, 226901781), (9, 75633927), (19, 35826597), (27, 25211309), (57, 11942199), (171, 3980733), (181, 3760803), (513, 1326911), (543, 1253601), (1629, 417867), (3439, 197937), (4887, 139289), (7331, 92853), (10317, 65979), (21993, 30951)]