81295857

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4349}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 123052800

約数和(自身を除く): 41756943

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 2077, 4349, 6231, 13047, 18693, 39141, 134819, 291383, 404457, 874149, 1213371, 2622447, 9032873, 27098619, 81295857]

約数ペア:

[(1, 81295857), (3, 27098619), (9, 9032873), (31, 2622447), (67, 1213371), (93, 874149), (201, 404457), (279, 291383), (603, 134819), (2077, 39141), (4349, 18693), (6231, 13047)]