87149691

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9791}}^1$

素因数の和:9863

約数の個数: 24

約数和(自身を含む): 134424576

約数和(自身を除く): 47274885

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 9791, 29373, 88119, 225193, 421013, 675579, 1263039, 2026737, 3789117, 9683299, 29049897, 87149691]

約数ペア:

[(1, 87149691), (3, 29049897), (9, 9683299), (23, 3789117), (43, 2026737), (69, 1263039), (129, 675579), (207, 421013), (387, 225193), (989, 88119), (2967, 29373), (8901, 9791)]