78453441

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 128798208

約数和(自身を除く): 50344767

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 191, 297, 461, 573, 891, 1383, 1719, 2101, 4149, 5071, 5157, 6303, 12447, 15213, 15471, 18909, 37341, 45639, 56727, 88051, 136917, 170181, 264153, 410751, 792459, 968561, 2377377, 2905683, 7132131, 8717049, 26151147, 78453441]

約数ペア:

[(1, 78453441), (3, 26151147), (9, 8717049), (11, 7132131), (27, 2905683), (33, 2377377), (81, 968561), (99, 792459), (191, 410751), (297, 264153), (461, 170181), (573, 136917), (891, 88051), (1383, 56727), (1719, 45639), (2101, 37341), (4149, 18909), (5071, 15471), (5157, 15213), (6303, 12447)]