8400327957

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{2999}}^1$

素因数の和:3442

約数の個数: 48

約数和(自身を含む): 14006304000

約数和(自身を除く): 5605976043

約数列:

[1, 3, 7, 9, 21, 63, 173, 257, 519, 771, 1211, 1557, 1799, 2313, 2999, 3633, 5397, 8997, 10899, 16191, 20993, 26991, 44461, 62979, 133383, 188937, 311227, 400149, 518827, 770743, 933681, 1556481, 2312229, 2801043, 3631789, 4669443, 5395201, 6936687, 10895367, 16185603, 32686101, 48556809, 133338539, 400015617, 933369773, 1200046851, 2800109319, 8400327957]

約数ペア:

[(1, 8400327957), (3, 2800109319), (7, 1200046851), (9, 933369773), (21, 400015617), (63, 133338539), (173, 48556809), (257, 32686101), (519, 16185603), (771, 10895367), (1211, 6936687), (1557, 5395201), (1799, 4669443), (2313, 3631789), (2999, 2801043), (3633, 2312229), (5397, 1556481), (8997, 933681), (10899, 770743), (16191, 518827), (20993, 400149), (26991, 311227), (44461, 188937), (62979, 133383)]