75966723

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 132387840

約数和(自身を除く): 56421117

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 103, 161, 207, 309, 483, 509, 721, 927, 1449, 1527, 2163, 2369, 3563, 4581, 6489, 7107, 10689, 11707, 16583, 21321, 32067, 35121, 49749, 52427, 81949, 105363, 149247, 157281, 245847, 366989, 471843, 737541, 1100967, 1205821, 3302901, 3617463, 8440747, 10852389, 25322241, 75966723]

約数ペア:

[(1, 75966723), (3, 25322241), (7, 10852389), (9, 8440747), (21, 3617463), (23, 3302901), (63, 1205821), (69, 1100967), (103, 737541), (161, 471843), (207, 366989), (309, 245847), (483, 157281), (509, 149247), (721, 105363), (927, 81949), (1449, 52427), (1527, 49749), (2163, 35121), (2369, 32067), (3563, 21321), (4581, 16583), (6489, 11707), (7107, 10689)]