51611517

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1493}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 78309504

約数和(自身を除く): 26697987

約数列:

[1, 3, 9, 23, 69, 167, 207, 501, 1493, 1503, 3841, 4479, 11523, 13437, 34339, 34569, 103017, 249331, 309051, 747993, 2243979, 5734613, 17203839, 51611517]

約数ペア:

[(1, 51611517), (3, 17203839), (9, 5734613), (23, 2243979), (69, 747993), (167, 309051), (207, 249331), (501, 103017), (1493, 34569), (1503, 34339), (3841, 13437), (4479, 11523)]