25402581

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 37693760

約数和(自身を除く): 12291179

約数列:

[1, 3, 9, 67, 103, 201, 309, 409, 603, 927, 1227, 3681, 6901, 20703, 27403, 42127, 62109, 82209, 126381, 246627, 379143, 2822509, 8467527, 25402581]

約数ペア:

[(1, 25402581), (3, 8467527), (9, 2822509), (67, 379143), (103, 246627), (201, 126381), (309, 82209), (409, 62109), (603, 42127), (927, 27403), (1227, 20703), (3681, 6901)]