78843597

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28229}}^1$

素因数の和:28265

約数の個数: 24

約数和(自身を含む): 128728800

約数和(自身を除く): 49885203

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 28229, 84687, 197603, 536351, 592809, 1383221, 1609053, 3754457, 4149663, 11263371, 26281199, 78843597]

約数ペア:

[(1, 78843597), (3, 26281199), (7, 11263371), (19, 4149663), (21, 3754457), (49, 1609053), (57, 1383221), (133, 592809), (147, 536351), (399, 197603), (931, 84687), (2793, 28229)]