87476361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{809}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 53528439

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 809, 813, 1897, 2427, 5149, 5663, 5691, 15371, 15447, 16989, 36043, 46113, 107597, 108129, 219239, 322791, 657717, 1534673, 4165541, 4604019, 12496623, 29158787, 87476361]

約数ペア:

[(1, 87476361), (3, 29158787), (7, 12496623), (19, 4604019), (21, 4165541), (57, 1534673), (133, 657717), (271, 322791), (399, 219239), (809, 108129), (813, 107597), (1897, 46113), (2427, 36043), (5149, 16989), (5663, 15447), (5691, 15371)]