2079770913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1109}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 3456273600

約数和(自身を除く): 1376502687

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 997, 1109, 1881, 2991, 3327, 8973, 9981, 10967, 12199, 18943, 21071, 32901, 36597, 56829, 63213, 98703, 109791, 170487, 189639, 208373, 231781, 625119, 695343, 1105673, 1875357, 2086029, 3317019, 9951057, 12162403, 21007787, 36487209, 63023361, 109461627, 189070083, 231085657, 693256971, 2079770913]

約数ペア:

[(1, 2079770913), (3, 693256971), (9, 231085657), (11, 189070083), (19, 109461627), (33, 63023361), (57, 36487209), (99, 21007787), (171, 12162403), (209, 9951057), (627, 3317019), (997, 2086029), (1109, 1875357), (1881, 1105673), (2991, 695343), (3327, 625119), (8973, 231781), (9981, 208373), (10967, 189639), (12199, 170487), (18943, 109791), (21071, 98703), (32901, 63213), (36597, 56829)]