30821097

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 43891200

約数和(自身を除く): 13070103

約数列:

[1, 3, 19, 57, 149, 191, 361, 447, 573, 1083, 2831, 3629, 8493, 10887, 28459, 53789, 68951, 85377, 161367, 206853, 540721, 1622163, 10273699, 30821097]

約数ペア:

[(1, 30821097), (3, 10273699), (19, 1622163), (57, 540721), (149, 206853), (191, 161367), (361, 85377), (447, 68951), (573, 53789), (1083, 28459), (2831, 10887), (3629, 8493)]