9861687

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 16713216

約数和(自身を除く): 6851529

約数列:

[1, 3, 9, 11, 23, 33, 61, 69, 71, 99, 183, 207, 213, 253, 549, 639, 671, 759, 781, 1403, 1633, 2013, 2277, 2343, 4209, 4331, 4899, 6039, 7029, 12627, 12993, 14697, 15433, 17963, 38979, 46299, 47641, 53889, 99613, 138897, 142923, 161667, 298839, 428769, 896517, 1095743, 3287229, 9861687]

約数ペア:

[(1, 9861687), (3, 3287229), (9, 1095743), (11, 896517), (23, 428769), (33, 298839), (61, 161667), (69, 142923), (71, 138897), (99, 99613), (183, 53889), (207, 47641), (213, 46299), (253, 38979), (549, 17963), (639, 15433), (671, 14697), (759, 12993), (781, 12627), (1403, 7029), (1633, 6039), (2013, 4899), (2277, 4331), (2343, 4209)]