77380779

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 122552320

約数和(自身を除く): 45171541

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 903, 1279, 1407, 2881, 3837, 8643, 8953, 20167, 26859, 54997, 60501, 85693, 164991, 257079, 384979, 599851, 1154937, 1799553, 3684799, 11054397, 25793593, 77380779]

約数ペア:

[(1, 77380779), (3, 25793593), (7, 11054397), (21, 3684799), (43, 1799553), (67, 1154937), (129, 599851), (201, 384979), (301, 257079), (469, 164991), (903, 85693), (1279, 60501), (1407, 54997), (2881, 26859), (3837, 20167), (8643, 8953)]