1330378281

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{7901}}^1$

素因数の和:8313

約数の個数: 24

約数和(自身を含む): 1963710216

約数和(自身を除く): 633331935

約数列:

[1, 3, 9, 53, 159, 353, 477, 1059, 3177, 7901, 18709, 23703, 56127, 71109, 168381, 418753, 1256259, 2789053, 3768777, 8367159, 25101477, 147819809, 443459427, 1330378281]

約数ペア:

[(1, 1330378281), (3, 443459427), (9, 147819809), (53, 25101477), (159, 8367159), (353, 3768777), (477, 2789053), (1059, 1256259), (3177, 418753), (7901, 168381), (18709, 71109), (23703, 56127)]