13035897

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 22604736

約数和(自身を除く): 9568839

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 277, 567, 581, 747, 831, 1743, 1939, 2241, 2493, 5229, 5817, 6723, 7479, 15687, 17451, 22437, 22991, 47061, 52353, 68973, 157059, 160937, 206919, 482811, 620757, 1448433, 1862271, 4345299, 13035897]

約数ペア:

[(1, 13035897), (3, 4345299), (7, 1862271), (9, 1448433), (21, 620757), (27, 482811), (63, 206919), (81, 160937), (83, 157059), (189, 68973), (249, 52353), (277, 47061), (567, 22991), (581, 22437), (747, 17451), (831, 15687), (1743, 7479), (1939, 6723), (2241, 5817), (2493, 5229)]