281445627

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{4561}}^1$

素因数の和:4938

約数の個数: 16

約数和(自身を含む): 382186112

約数和(自身を除く): 100740485

約数列:

[1, 3, 67, 201, 307, 921, 4561, 13683, 20569, 61707, 305587, 916761, 1400227, 4200681, 93815209, 281445627]

約数ペア:

[(1, 281445627), (3, 93815209), (67, 4200681), (201, 1400227), (307, 916761), (921, 305587), (4561, 61707), (13683, 20569)]