2019901941

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{7699}}^1$

素因数の和:7831

約数の個数: 40

約数和(自身を含む): 3130512000

約数和(自身を除く): 1110610059

約数列:

[1, 3, 9, 27, 41, 79, 81, 123, 237, 369, 711, 1107, 2133, 3239, 3321, 6399, 7699, 9717, 23097, 29151, 69291, 87453, 207873, 262359, 315659, 608221, 623619, 946977, 1824663, 2840931, 5473989, 8522793, 16421967, 24937061, 25568379, 49265901, 74811183, 224433549, 673300647, 2019901941]

約数ペア:

[(1, 2019901941), (3, 673300647), (9, 224433549), (27, 74811183), (41, 49265901), (79, 25568379), (81, 24937061), (123, 16421967), (237, 8522793), (369, 5473989), (711, 2840931), (1107, 1824663), (2133, 946977), (3239, 623619), (3321, 608221), (6399, 315659), (7699, 262359), (9717, 207873), (23097, 87453), (29151, 69291)]