1242156978

素因数分解:

$2^1\times 3^3\times {\mathrm{1283}}^1\times {\mathrm{17929}}^1$

素因数の和:19223

約数の個数: 32

約数和(自身を含む): 2762654400

約数和(自身を除く): 1520497422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1283, 2566, 3849, 7698, 11547, 17929, 23094, 34641, 35858, 53787, 69282, 107574, 161361, 322722, 484083, 968166, 23002907, 46005814, 69008721, 138017442, 207026163, 414052326, 621078489, 1242156978]

約数ペア:

[(1, 1242156978), (2, 621078489), (3, 414052326), (6, 207026163), (9, 138017442), (18, 69008721), (27, 46005814), (54, 23002907), (1283, 968166), (2566, 484083), (3849, 322722), (7698, 161361), (11547, 107574), (17929, 69282), (23094, 53787), (34641, 35858)]