489050379

素因数分解:

$3^8\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:724

約数の個数: 36

約数和(自身を含む): 740436840

約数和(自身を除く): 251386461

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 569, 729, 1179, 1707, 2187, 3537, 5121, 6561, 10611, 15363, 31833, 46089, 74539, 95499, 138267, 223617, 286497, 414801, 670851, 859491, 1244403, 2012553, 3733209, 6037659, 18112977, 54338931, 163016793, 489050379]

約数ペア:

[(1, 489050379), (3, 163016793), (9, 54338931), (27, 18112977), (81, 6037659), (131, 3733209), (243, 2012553), (393, 1244403), (569, 859491), (729, 670851), (1179, 414801), (1707, 286497), (2187, 223617), (3537, 138267), (5121, 95499), (6561, 74539), (10611, 46089), (15363, 31833)]