408697923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 588390400

約数和(自身を除く): 179692477

約数列:

[1, 3, 19, 57, 67, 103, 201, 309, 1039, 1273, 1957, 3117, 3819, 5871, 6901, 19741, 20703, 59223, 69613, 107017, 131119, 208839, 321051, 393357, 1322647, 2033323, 3967941, 6099969, 7170139, 21510417, 136232641, 408697923]

約数ペア:

[(1, 408697923), (3, 136232641), (19, 21510417), (57, 7170139), (67, 6099969), (103, 3967941), (201, 2033323), (309, 1322647), (1039, 393357), (1273, 321051), (1957, 208839), (3117, 131119), (3819, 107017), (5871, 69613), (6901, 59223), (19741, 20703)]