256420107

素因数分解:

$3^3\times {\mathrm{1373}}^1\times {\mathrm{6917}}^1$

素因数の和:8299

約数の個数: 16

約数和(自身を含む): 380213280

約数和(自身を除く): 123793173

約数列:

[1, 3, 9, 27, 1373, 4119, 6917, 12357, 20751, 37071, 62253, 186759, 9497041, 28491123, 85473369, 256420107]

約数ペア:

[(1, 256420107), (3, 85473369), (9, 28491123), (27, 9497041), (1373, 186759), (4119, 62253), (6917, 37071), (12357, 20751)]