4728591

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 8110080

約数和(自身を除く): 3381489

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 197, 381, 591, 889, 1143, 1379, 1773, 2667, 3429, 4137, 5319, 8001, 12411, 24003, 25019, 37233, 75057, 175133, 225171, 525399, 675513, 1576197, 4728591]

約数ペア:

[(1, 4728591), (3, 1576197), (7, 675513), (9, 525399), (21, 225171), (27, 175133), (63, 75057), (127, 37233), (189, 25019), (197, 24003), (381, 12411), (591, 8001), (889, 5319), (1143, 4137), (1379, 3429), (1773, 2667)]