2121993558

素因数分解:

$2^1\times 3^3\times {\mathrm{1531}}^1\times {\mathrm{25667}}^1$

素因数の和:27209

約数の個数: 32

約数和(自身を含む): 4718805120

約数和(自身を除く): 2596811562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1531, 3062, 4593, 9186, 13779, 25667, 27558, 41337, 51334, 77001, 82674, 154002, 231003, 462006, 693009, 1386018, 39296177, 78592354, 117888531, 235777062, 353665593, 707331186, 1060996779, 2121993558]

約数ペア:

[(1, 2121993558), (2, 1060996779), (3, 707331186), (6, 353665593), (9, 235777062), (18, 117888531), (27, 78592354), (54, 39296177), (1531, 1386018), (3062, 693009), (4593, 462006), (9186, 231003), (13779, 154002), (25667, 82674), (27558, 77001), (41337, 51334)]