40240989

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{87671}}^1$

素因数の和:87697

約数の個数: 16

約数和(自身を含む): 63123840

約数和(自身を除く): 22882851

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 87671, 263013, 789039, 1490407, 2367117, 4471221, 13413663, 40240989]

約数ペア:

[(1, 40240989), (3, 13413663), (9, 4471221), (17, 2367117), (27, 1490407), (51, 789039), (153, 263013), (459, 87671)]