2749173

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 4472832

約数和(自身を除く): 1723659

約数列:

[1, 3, 7, 21, 31, 41, 93, 103, 123, 217, 287, 309, 651, 721, 861, 1271, 2163, 3193, 3813, 4223, 8897, 9579, 12669, 22351, 26691, 29561, 67053, 88683, 130913, 392739, 916391, 2749173]

約数ペア:

[(1, 2749173), (3, 916391), (7, 392739), (21, 130913), (31, 88683), (41, 67053), (93, 29561), (103, 26691), (123, 22351), (217, 12669), (287, 9579), (309, 8897), (651, 4223), (721, 3813), (861, 3193), (1271, 2163)]