161709453

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{16231}}^1$

素因数の和:16287

約数の個数: 24

約数和(自身を含む): 248154816

約数和(自身を除く): 86445363

約数列:

[1, 3, 9, 27, 41, 81, 123, 243, 369, 1107, 3321, 9963, 16231, 48693, 146079, 438237, 665471, 1314711, 1996413, 3944133, 5989239, 17967717, 53903151, 161709453]

約数ペア:

[(1, 161709453), (3, 53903151), (9, 17967717), (27, 5989239), (41, 3944133), (81, 1996413), (123, 1314711), (243, 665471), (369, 438237), (1107, 146079), (3321, 48693), (9963, 16231)]