401022189

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 638426880

約数和(自身を除く): 237404691

約数列:

[1, 3, 9, 19, 41, 47, 57, 123, 141, 171, 369, 423, 779, 893, 1217, 1927, 2337, 2679, 3651, 5781, 7011, 8037, 10953, 17343, 23123, 36613, 49897, 57199, 69369, 109839, 149691, 171597, 208107, 329517, 449073, 514791, 948043, 1086781, 2345159, 2844129, 3260343, 7035477, 8532387, 9781029, 21106431, 44558021, 133674063, 401022189]

約数ペア:

[(1, 401022189), (3, 133674063), (9, 44558021), (19, 21106431), (41, 9781029), (47, 8532387), (57, 7035477), (123, 3260343), (141, 2844129), (171, 2345159), (369, 1086781), (423, 948043), (779, 514791), (893, 449073), (1217, 329517), (1927, 208107), (2337, 171597), (2679, 149691), (3651, 109839), (5781, 69369), (7011, 57199), (8037, 49897), (10953, 36613), (17343, 23123)]