3998691

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 6014736

約数和(自身を除く): 2016045

約数列:

[1, 3, 9, 53, 83, 101, 159, 249, 303, 477, 747, 909, 4399, 5353, 8383, 13197, 16059, 25149, 39591, 48177, 75447, 444299, 1332897, 3998691]

約数ペア:

[(1, 3998691), (3, 1332897), (9, 444299), (53, 75447), (83, 48177), (101, 39591), (159, 25149), (249, 16059), (303, 13197), (477, 8383), (747, 5353), (909, 4399)]