20166027921

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{339959}}^1$

素因数の和:340007

約数の個数: 32

約数和(自身を含む): 32364192000

約数和(自身を除く): 12198164079

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 2197, 4563, 6591, 19773, 59319, 339959, 1019877, 3059631, 4419467, 9178893, 13258401, 39775203, 57453071, 119325609, 172359213, 517077639, 746889923, 1551232917, 2240669769, 6722009307, 20166027921]

約数ペア:

[(1, 20166027921), (3, 6722009307), (9, 2240669769), (13, 1551232917), (27, 746889923), (39, 517077639), (117, 172359213), (169, 119325609), (351, 57453071), (507, 39775203), (1521, 13258401), (2197, 9178893), (4563, 4419467), (6591, 3059631), (19773, 1019877), (59319, 339959)]