13476813

素因数分解:

$3^1\times 7^4\times {\mathrm{1871}}^1$

素因数の和:1902

約数の個数: 20

約数和(自身を含む): 20973888

約数和(自身を除く): 7497075

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1871, 2401, 5613, 7203, 13097, 39291, 91679, 275037, 641753, 1925259, 4492271, 13476813]

約数ペア:

[(1, 13476813), (3, 4492271), (7, 1925259), (21, 641753), (49, 275037), (147, 91679), (343, 39291), (1029, 13097), (1871, 7203), (2401, 5613)]