69976791

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 112820400

約数和(自身を除く): 42843609

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 369, 513, 779, 1107, 1109, 1539, 2337, 3321, 3327, 7011, 9981, 21033, 21071, 29943, 45469, 63099, 63213, 89829, 136407, 189639, 409221, 568917, 863911, 1227663, 1706751, 2591733, 3682989, 7775199, 23325597, 69976791]

約数ペア:

[(1, 69976791), (3, 23325597), (9, 7775199), (19, 3682989), (27, 2591733), (41, 1706751), (57, 1227663), (81, 863911), (123, 568917), (171, 409221), (369, 189639), (513, 136407), (779, 89829), (1107, 63213), (1109, 63099), (1539, 45469), (2337, 29943), (3321, 21071), (3327, 21033), (7011, 9981)]