399291215919

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1\times {\mathrm{1033}}^1\times {\mathrm{1279}}^1$

素因数の和:3215

約数の個数: 32

約数和(自身を含む): 538090291200

約数和(自身を除く): 138799075281

約数列:

[1, 3, 131, 393, 769, 1033, 1279, 2307, 3099, 3837, 100739, 135323, 167549, 302217, 405969, 502647, 794377, 983551, 1321207, 2383131, 2950653, 3963621, 104063387, 128845181, 173078117, 312190161, 386535543, 519234351, 1016008183, 3048024549, 133097071973, 399291215919]

約数ペア:

[(1, 399291215919), (3, 133097071973), (131, 3048024549), (393, 1016008183), (769, 519234351), (1033, 386535543), (1279, 312190161), (2307, 173078117), (3099, 128845181), (3837, 104063387), (100739, 3963621), (135323, 2950653), (167549, 2383131), (302217, 1321207), (405969, 983551), (502647, 794377)]