201969801

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6733}}^1$

素因数の和:6854

約数の個数: 32

約数和(自身を含む): 329696640

約数和(自身を除く): 127726839

約数列:

[1, 3, 9, 11, 27, 33, 99, 101, 297, 303, 909, 1111, 2727, 3333, 6733, 9999, 20199, 29997, 60597, 74063, 181791, 222189, 666567, 680033, 1999701, 2040099, 6120297, 7480363, 18360891, 22441089, 67323267, 201969801]

約数ペア:

[(1, 201969801), (3, 67323267), (9, 22441089), (11, 18360891), (27, 7480363), (33, 6120297), (99, 2040099), (101, 1999701), (297, 680033), (303, 666567), (909, 222189), (1111, 181791), (2727, 74063), (3333, 60597), (6733, 29997), (9999, 20199)]