7281117

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 11836800

約数和(自身を除く): 4555683

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 261, 459, 493, 547, 783, 1479, 1641, 4437, 4923, 9299, 13311, 14769, 15863, 27897, 47589, 83691, 142767, 251073, 269671, 428301, 809013, 2427039, 7281117]

約数ペア:

[(1, 7281117), (3, 2427039), (9, 809013), (17, 428301), (27, 269671), (29, 251073), (51, 142767), (87, 83691), (153, 47589), (261, 27897), (459, 15863), (493, 14769), (547, 13311), (783, 9299), (1479, 4923), (1641, 4437)]