2019981249

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9629}}^1$

素因数の和:9822

約数の個数: 48

約数和(自身を含む): 3449234880

約数和(自身を除く): 1429253631

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 163, 429, 489, 1287, 1467, 1793, 2119, 5379, 6357, 9629, 16137, 19071, 23309, 28887, 69927, 86661, 105919, 125177, 209781, 317757, 375531, 953271, 1126593, 1376947, 1569527, 4130841, 4708581, 12392523, 14125743, 17264797, 20403851, 51794391, 61211553, 155383173, 183634659, 224442361, 673327083, 2019981249]

約数ペア:

[(1, 2019981249), (3, 673327083), (9, 224442361), (11, 183634659), (13, 155383173), (33, 61211553), (39, 51794391), (99, 20403851), (117, 17264797), (143, 14125743), (163, 12392523), (429, 4708581), (489, 4130841), (1287, 1569527), (1467, 1376947), (1793, 1126593), (2119, 953271), (5379, 375531), (6357, 317757), (9629, 209781), (16137, 125177), (19071, 105919), (23309, 86661), (28887, 69927)]