291921957

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{7307}}^1$

素因数の和:7529

約数の個数: 24

約数和(自身を含む): 442338624

約数和(自身を除く): 150416667

約数列:

[1, 3, 9, 23, 69, 193, 207, 579, 1737, 4439, 7307, 13317, 21921, 39951, 65763, 168061, 504183, 1410251, 1512549, 4230753, 12692259, 32435773, 97307319, 291921957]

約数ペア:

[(1, 291921957), (3, 97307319), (9, 32435773), (23, 12692259), (69, 4230753), (193, 1512549), (207, 1410251), (579, 504183), (1737, 168061), (4439, 65763), (7307, 39951), (13317, 21921)]