42656859

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39829}}^1$

素因数の和:39859

約数の個数: 24

約数和(自身を含む): 74561760

約数和(自身を除く): 31904901

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 39829, 119487, 278803, 358461, 677093, 836409, 2031279, 2509227, 4739651, 6093837, 14218953, 42656859]

約数ペア:

[(1, 42656859), (3, 14218953), (7, 6093837), (9, 4739651), (17, 2509227), (21, 2031279), (51, 836409), (63, 677093), (119, 358461), (153, 278803), (357, 119487), (1071, 39829)]