64975581

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{757}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 111698880

約数和(自身を除く): 46723299

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 289, 297, 459, 561, 757, 867, 1683, 2271, 2601, 3179, 5049, 6813, 7803, 8327, 9537, 12869, 20439, 24981, 28611, 38607, 74943, 85833, 115821, 141559, 218773, 224829, 347463, 424677, 656319, 1274031, 1968957, 2406503, 3822093, 5906871, 7219509, 21658527, 64975581]

約数ペア:

[(1, 64975581), (3, 21658527), (9, 7219509), (11, 5906871), (17, 3822093), (27, 2406503), (33, 1968957), (51, 1274031), (99, 656319), (153, 424677), (187, 347463), (289, 224829), (297, 218773), (459, 141559), (561, 115821), (757, 85833), (867, 74943), (1683, 38607), (2271, 28611), (2601, 24981), (3179, 20439), (5049, 12869), (6813, 9537), (7803, 8327)]