4151979

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3968

約数の個数: 20

約数和(自身を含む): 6681136

約数和(自身を除く): 2529157

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 3943, 11829, 35487, 51259, 106461, 153777, 319383, 461331, 1383993, 4151979]

約数ペア:

[(1, 4151979), (3, 1383993), (9, 461331), (13, 319383), (27, 153777), (39, 106461), (81, 51259), (117, 35487), (351, 11829), (1053, 3943)]