289651827

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2003}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 423244800

約数和(自身を除く): 133592973

約数列:

[1, 3, 19, 43, 57, 59, 129, 177, 817, 1121, 2003, 2451, 2537, 3363, 6009, 7611, 38057, 48203, 86129, 114171, 118177, 144609, 258387, 354531, 1636451, 2245363, 4909353, 5081611, 6736089, 15244833, 96550609, 289651827]

約数ペア:

[(1, 289651827), (3, 96550609), (19, 15244833), (43, 6736089), (57, 5081611), (59, 4909353), (129, 2245363), (177, 1636451), (817, 354531), (1121, 258387), (2003, 144609), (2451, 118177), (2537, 114171), (3363, 86129), (6009, 48203), (7611, 38057)]