25679961

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 38697984

約数和(自身を除く): 13018023

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 1151, 2479, 3453, 7437, 10359, 22311, 42587, 77117, 127761, 231351, 383283, 694053, 2853329, 8559987, 25679961]

約数ペア:

[(1, 25679961), (3, 8559987), (9, 2853329), (37, 694053), (67, 383283), (111, 231351), (201, 127761), (333, 77117), (603, 42587), (1151, 22311), (2479, 10359), (3453, 7437)]