31003641

素因数分解:

$3^6\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:688

約数の個数: 28

約数和(自身を含む): 47217600

約数和(自身を除く): 16213959

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 599, 639, 729, 1797, 1917, 5391, 5751, 16173, 17253, 42529, 48519, 51759, 127587, 145557, 382761, 436671, 1148283, 3444849, 10334547, 31003641]

約数ペア:

[(1, 31003641), (3, 10334547), (9, 3444849), (27, 1148283), (71, 436671), (81, 382761), (213, 145557), (243, 127587), (599, 51759), (639, 48519), (729, 42529), (1797, 17253), (1917, 16173), (5391, 5751)]