128439003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1327}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 214179840

約数和(自身を除く): 85740837

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 419, 1257, 1327, 2933, 3981, 4609, 8799, 9289, 13827, 14597, 27867, 32263, 43791, 96789, 102179, 306537, 556013, 1668039, 3892091, 6116143, 11676273, 18348429, 42813001, 128439003]

約数ペア:

[(1, 128439003), (3, 42813001), (7, 18348429), (11, 11676273), (21, 6116143), (33, 3892091), (77, 1668039), (231, 556013), (419, 306537), (1257, 102179), (1327, 96789), (2933, 43791), (3981, 32263), (4609, 27867), (8799, 14597), (9289, 13827)]