42778953

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{677}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 76152960

約数和(自身を除く): 33374007

約数列:

[1, 3, 7, 9, 17, 21, 51, 59, 63, 119, 153, 177, 357, 413, 531, 677, 1003, 1071, 1239, 2031, 3009, 3717, 4739, 6093, 7021, 9027, 11509, 14217, 21063, 34527, 39943, 42651, 63189, 80563, 103581, 119829, 241689, 279601, 359487, 679031, 725067, 838803, 2037093, 2516409, 4753217, 6111279, 14259651, 42778953]

約数ペア:

[(1, 42778953), (3, 14259651), (7, 6111279), (9, 4753217), (17, 2516409), (21, 2037093), (51, 838803), (59, 725067), (63, 679031), (119, 359487), (153, 279601), (177, 241689), (357, 119829), (413, 103581), (531, 80563), (677, 63189), (1003, 42651), (1071, 39943), (1239, 34527), (2031, 21063), (3009, 14217), (3717, 11509), (4739, 9027), (6093, 7021)]