2080490157

素因数分解:

$3^3\times {\mathrm{293}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 3105110400

約数和(自身を除く): 1024620243

約数列:

[1, 3, 9, 27, 293, 409, 643, 879, 1227, 1929, 2637, 3681, 5787, 7911, 11043, 17361, 119837, 188399, 262987, 359511, 565197, 788961, 1078533, 1695591, 2366883, 3235599, 5086773, 7100649, 77055191, 231165573, 693496719, 2080490157]

約数ペア:

[(1, 2080490157), (3, 693496719), (9, 231165573), (27, 77055191), (293, 7100649), (409, 5086773), (643, 3235599), (879, 2366883), (1227, 1695591), (1929, 1078533), (2637, 788961), (3681, 565197), (5787, 359511), (7911, 262987), (11043, 188399), (17361, 119837)]