31789299

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 45262800

約数和(自身を除く): 13473501

約数列:

[1, 3, 19, 57, 149, 197, 361, 447, 591, 1083, 2831, 3743, 8493, 11229, 29353, 53789, 71117, 88059, 161367, 213351, 557707, 1673121, 10596433, 31789299]

約数ペア:

[(1, 31789299), (3, 10596433), (19, 1673121), (57, 557707), (149, 213351), (197, 161367), (361, 88059), (447, 71117), (591, 53789), (1083, 29353), (2831, 11229), (3743, 8493)]