31930101

素因数分解:

$3^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1381}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 52891904

約数和(自身を除く): 20961803

約数列:

[1, 3, 7, 9, 21, 63, 367, 1101, 1381, 2569, 3303, 4143, 7707, 9667, 12429, 23121, 29001, 87003, 506827, 1520481, 3547789, 4561443, 10643367, 31930101]

約数ペア:

[(1, 31930101), (3, 10643367), (7, 4561443), (9, 3547789), (21, 1520481), (63, 506827), (367, 87003), (1101, 29001), (1381, 23121), (2569, 12429), (3303, 9667), (4143, 7707)]