201889827

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{37201}}^1$

素因数の和:37280

約数の個数: 20

約数和(自身を含む): 306098056

約数和(自身を除く): 104208229

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 37201, 111603, 334809, 1004427, 2492467, 3013281, 7477401, 22432203, 67296609, 201889827]

約数ペア:

[(1, 201889827), (3, 67296609), (9, 22432203), (27, 7477401), (67, 3013281), (81, 2492467), (201, 1004427), (603, 334809), (1809, 111603), (5427, 37201)]