30723777

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28687}}^1$

素因数の和:28717

約数の個数: 24

約数和(自身を含む): 53703936

約数和(自身を除く): 22980159

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 28687, 86061, 200809, 258183, 487679, 602427, 1463037, 1807281, 3413753, 4389111, 10241259, 30723777]

約数ペア:

[(1, 30723777), (3, 10241259), (7, 4389111), (9, 3413753), (17, 1807281), (21, 1463037), (51, 602427), (63, 487679), (119, 258183), (153, 200809), (357, 86061), (1071, 28687)]