571113

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 898560

約数和(自身を除く): 327447

約数列:

[1, 3, 9, 23, 31, 69, 89, 93, 207, 267, 279, 713, 801, 2047, 2139, 2759, 6141, 6417, 8277, 18423, 24831, 63457, 190371, 571113]

約数ペア:

[(1, 571113), (3, 190371), (9, 63457), (23, 24831), (31, 18423), (69, 8277), (89, 6417), (93, 6141), (207, 2759), (267, 2139), (279, 2047), (713, 801)]