1440120813

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{571}}^1\times {\mathrm{2909}}^1$

素因数の和:3517

約数の個数: 24

約数和(自身を含む): 2044030560

約数和(自身を除く): 603909747

約数列:

[1, 3, 17, 51, 289, 571, 867, 1713, 2909, 8727, 9707, 29121, 49453, 148359, 165019, 495057, 840701, 1661039, 2522103, 4983117, 28237663, 84712989, 480040271, 1440120813]

約数ペア:

[(1, 1440120813), (3, 480040271), (17, 84712989), (51, 28237663), (289, 4983117), (571, 2522103), (867, 1661039), (1713, 840701), (2909, 495057), (8727, 165019), (9707, 148359), (29121, 49453)]