31130523

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 47417760

約数和(自身を除く): 16287237

約数列:

[1, 3, 9, 23, 69, 101, 207, 303, 909, 1489, 2323, 4467, 6969, 13401, 20907, 34247, 102741, 150389, 308223, 451167, 1353501, 3458947, 10376841, 31130523]

約数ペア:

[(1, 31130523), (3, 10376841), (9, 3458947), (23, 1353501), (69, 451167), (101, 308223), (207, 150389), (303, 102741), (909, 34247), (1489, 20907), (2323, 13401), (4467, 6969)]