900975747

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2017}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 1394841600

約数和(自身を除く): 493865853

約数列:

[1, 3, 7, 21, 89, 239, 267, 623, 717, 1673, 1869, 2017, 5019, 6051, 14119, 21271, 42357, 63813, 148897, 179513, 446691, 482063, 538539, 1256591, 1446189, 3374441, 3769773, 10123323, 42903607, 128710821, 300325249, 900975747]

約数ペア:

[(1, 900975747), (3, 300325249), (7, 128710821), (21, 42903607), (89, 10123323), (239, 3769773), (267, 3374441), (623, 1446189), (717, 1256591), (1673, 538539), (1869, 482063), (2017, 446691), (5019, 179513), (6051, 148897), (14119, 63813), (21271, 42357)]