2021303718

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{302681}}^1$

素因数の和:302749

約数の個数: 48

約数和(自身を含む): 5099586336

約数和(自身を除く): 3078282618

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 3339, 6678, 302681, 605362, 908043, 1816086, 2118767, 2724129, 4237534, 5448258, 6356301, 12712602, 16042093, 19068903, 32084186, 38137806, 48126279, 96252558, 112294651, 144378837, 224589302, 288757674, 336883953, 673767906, 1010651859, 2021303718]

約数ペア:

[(1, 2021303718), (2, 1010651859), (3, 673767906), (6, 336883953), (7, 288757674), (9, 224589302), (14, 144378837), (18, 112294651), (21, 96252558), (42, 48126279), (53, 38137806), (63, 32084186), (106, 19068903), (126, 16042093), (159, 12712602), (318, 6356301), (371, 5448258), (477, 4237534), (742, 2724129), (954, 2118767), (1113, 1816086), (2226, 908043), (3339, 605362), (6678, 302681)]