211364451

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7549}}^1$

素因数の和:7636

約数の個数: 32

約数和(自身を含む): 337032000

約数和(自身を除く): 125667549

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1037, 1647, 3111, 7549, 9333, 22647, 27999, 67941, 128333, 203823, 384999, 460489, 1154997, 1381467, 3464991, 4144401, 7828313, 12433203, 23484939, 70454817, 211364451]

約数ペア:

[(1, 211364451), (3, 70454817), (9, 23484939), (17, 12433203), (27, 7828313), (51, 4144401), (61, 3464991), (153, 1381467), (183, 1154997), (459, 460489), (549, 384999), (1037, 203823), (1647, 128333), (3111, 67941), (7549, 27999), (9333, 22647)]