2645081811

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{21191}}^1$

素因数の和:21293

約数の個数: 40

約数和(自身を含む): 4184826624

約数和(自身を除く): 1539744813

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 201, 207, 603, 621, 1541, 1809, 1863, 4623, 5427, 13869, 21191, 41607, 63573, 124821, 190719, 487393, 572157, 1419797, 1462179, 1716471, 4259391, 4386537, 12778173, 13159611, 32655331, 38334519, 39478833, 97965993, 115003557, 293897979, 881693937, 2645081811]

約数ペア:

[(1, 2645081811), (3, 881693937), (9, 293897979), (23, 115003557), (27, 97965993), (67, 39478833), (69, 38334519), (81, 32655331), (201, 13159611), (207, 12778173), (603, 4386537), (621, 4259391), (1541, 1716471), (1809, 1462179), (1863, 1419797), (4623, 572157), (5427, 487393), (13869, 190719), (21191, 124821), (41607, 63573)]