1900719

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 3084480

約数和(自身を除く): 1183761

約数列:

[1, 3, 9, 17, 27, 41, 51, 101, 123, 153, 303, 369, 459, 697, 909, 1107, 1717, 2091, 2727, 4141, 5151, 6273, 12423, 15453, 18819, 37269, 46359, 70397, 111807, 211191, 633573, 1900719]

約数ペア:

[(1, 1900719), (3, 633573), (9, 211191), (17, 111807), (27, 70397), (41, 46359), (51, 37269), (101, 18819), (123, 15453), (153, 12423), (303, 6273), (369, 5151), (459, 4141), (697, 2727), (909, 2091), (1107, 1717)]