17420355

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5303}}^1$

素因数の和:5387

約数の個数: 24

約数和(自身を含む): 30614688

約数和(自身を除く): 13194333

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 5303, 15909, 26515, 47727, 79545, 238635, 387119, 1161357, 1935595, 3484071, 5806785, 17420355]

約数ペア:

[(1, 17420355), (3, 5806785), (5, 3484071), (9, 1935595), (15, 1161357), (45, 387119), (73, 238635), (219, 79545), (365, 47727), (657, 26515), (1095, 15909), (3285, 5303)]