161750277

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{51203}}^1$

素因数の和:51231

約数の個数: 24

約数和(自身を含む): 260935584

約数和(自身を除く): 99185307

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 51203, 153609, 460827, 665639, 1382481, 1996917, 4147443, 5990751, 12442329, 17972253, 53916759, 161750277]

約数ペア:

[(1, 161750277), (3, 53916759), (9, 17972253), (13, 12442329), (27, 5990751), (39, 4147443), (81, 1996917), (117, 1382481), (243, 665639), (351, 460827), (1053, 153609), (3159, 51203)]