3521691

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 5598720

約数和(自身を除く): 2077029

約数列:

[1, 3, 9, 23, 27, 53, 69, 107, 159, 207, 321, 477, 621, 963, 1219, 1431, 2461, 2889, 3657, 5671, 7383, 10971, 17013, 22149, 32913, 51039, 66447, 130433, 153117, 391299, 1173897, 3521691]

約数ペア:

[(1, 3521691), (3, 1173897), (9, 391299), (23, 153117), (27, 130433), (53, 66447), (69, 51039), (107, 32913), (159, 22149), (207, 17013), (321, 10971), (477, 7383), (621, 5671), (963, 3657), (1219, 2889), (1431, 2461)]