205700523

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3251}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 329674752

約数和(自身を除く): 123974229

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 393, 483, 917, 2751, 3013, 3251, 9039, 9753, 21091, 22757, 63273, 68271, 74773, 224319, 425881, 523411, 1277643, 1570233, 2981167, 8943501, 9795263, 29385789, 68566841, 205700523]

約数ペア:

[(1, 205700523), (3, 68566841), (7, 29385789), (21, 9795263), (23, 8943501), (69, 2981167), (131, 1570233), (161, 1277643), (393, 523411), (483, 425881), (917, 224319), (2751, 74773), (3013, 68271), (3251, 63273), (9039, 22757), (9753, 21091)]