1673055

素因数分解:

$3^9\times 5^1\times {\mathrm{17}}^1$

素因数の和:49

約数の個数: 40

約数和(自身を含む): 3188592

約数和(自身を除く): 1515537

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 729, 765, 1215, 1377, 2187, 2295, 3645, 4131, 6561, 6885, 10935, 12393, 19683, 20655, 32805, 37179, 61965, 98415, 111537, 185895, 334611, 557685, 1673055]

約数ペア:

[(1, 1673055), (3, 557685), (5, 334611), (9, 185895), (15, 111537), (17, 98415), (27, 61965), (45, 37179), (51, 32805), (81, 20655), (85, 19683), (135, 12393), (153, 10935), (243, 6885), (255, 6561), (405, 4131), (459, 3645), (729, 2295), (765, 2187), (1215, 1377)]