7621983

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 12228840

約数和(自身を除く): 4606857

約数列:

[1, 3, 9, 19, 29, 53, 57, 87, 159, 171, 261, 477, 551, 841, 1007, 1537, 1653, 2523, 3021, 4611, 4959, 7569, 9063, 13833, 15979, 29203, 44573, 47937, 87609, 133719, 143811, 262827, 401157, 846887, 2540661, 7621983]

約数ペア:

[(1, 7621983), (3, 2540661), (9, 846887), (19, 401157), (29, 262827), (53, 143811), (57, 133719), (87, 87609), (159, 47937), (171, 44573), (261, 29203), (477, 15979), (551, 13833), (841, 9063), (1007, 7569), (1537, 4959), (1653, 4611), (2523, 3021)]