389620017

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{5591}}^1$

素因数の和:5718

約数の個数: 32

約数和(自身を含む): 603936000

約数和(自身を除く): 214315983

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 783, 801, 2403, 2581, 5591, 7743, 16773, 23229, 50319, 69687, 150957, 162139, 486417, 497599, 1459251, 1492797, 4377753, 4478391, 13435173, 14430371, 43291113, 129873339, 389620017]

約数ペア:

[(1, 389620017), (3, 129873339), (9, 43291113), (27, 14430371), (29, 13435173), (87, 4478391), (89, 4377753), (261, 1492797), (267, 1459251), (783, 497599), (801, 486417), (2403, 162139), (2581, 150957), (5591, 69687), (7743, 50319), (16773, 23229)]