205085181

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13697}}^1$

素因数の和:13761

約数の個数: 32

約数和(自身を含む): 336642048

約数和(自身を除く): 131556867

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 13697, 14973, 41091, 95879, 287637, 315031, 424607, 945093, 1273821, 2205217, 2972249, 6615651, 8916747, 9765961, 29297883, 68361727, 205085181]

約数ペア:

[(1, 205085181), (3, 68361727), (7, 29297883), (21, 9765961), (23, 8916747), (31, 6615651), (69, 2972249), (93, 2205217), (161, 1273821), (217, 945093), (483, 424607), (651, 315031), (713, 287637), (2139, 95879), (4991, 41091), (13697, 14973)]