490801761

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{569}}^1$

素因数の和:1067

約数の個数: 40

約数和(自身を含む): 768049920

約数和(自身を除く): 277248159

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 463, 569, 621, 1389, 1707, 1863, 4167, 5121, 10649, 12501, 13087, 15363, 31947, 37503, 39261, 46089, 95841, 117783, 263447, 287523, 353349, 790341, 862569, 1060047, 2371023, 6059281, 7113069, 18177843, 21339207, 54533529, 163600587, 490801761]

約数ペア:

[(1, 490801761), (3, 163600587), (9, 54533529), (23, 21339207), (27, 18177843), (69, 7113069), (81, 6059281), (207, 2371023), (463, 1060047), (569, 862569), (621, 790341), (1389, 353349), (1707, 287523), (1863, 263447), (4167, 117783), (5121, 95841), (10649, 46089), (12501, 39261), (13087, 37503), (15363, 31947)]