2855931

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 4251456

約数和(自身を除く): 1395525

約数列:

[1, 3, 13, 39, 43, 129, 131, 169, 393, 507, 559, 1677, 1703, 5109, 5633, 7267, 16899, 21801, 22139, 66417, 73229, 219687, 951977, 2855931]

約数ペア:

[(1, 2855931), (3, 951977), (13, 219687), (39, 73229), (43, 66417), (129, 22139), (131, 21801), (169, 16899), (393, 7267), (507, 5633), (559, 5109), (1677, 1703)]