81304413

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1913}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 112206336

約数和(自身を除く): 30901923

約数列:

[1, 3, 31, 93, 457, 1371, 1913, 5739, 14167, 42501, 59303, 177909, 874241, 2622723, 27101471, 81304413]

約数ペア:

[(1, 81304413), (3, 27101471), (31, 2622723), (93, 874241), (457, 177909), (1371, 59303), (1913, 42501), (5739, 14167)]